diff --git a/README.md b/README.md
index 8048a9710..323de36c8 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ Dates are provided in the format YYYY-MM-DD.
 | ------------------------------ | -----------| ----------------- | ---------------------- | -------------------------- | ---------------------------------------------------------------------------------- |
 | 1                              | 2018-04-01 | v7                | v0.1.0.0               | v0.1.0.0                  | Cryptonight variant 1, ringsize >= 8, sorted inputs
 | 6969                           | 2018-04-24 | v8                | v0.2.0.0               | v0.2.0.0                  | Bulletproofs, LWMA difficulty algorithm, ringsize >= 10, reduce unlock to 4
-| 53666                          | 2018-10-06 | v9                | v0.3.0.0               | v0.3.0.1                  | Cryptonight variant 2, LWMA v2, ringsize = 22, XXX
+| 53666                          | 2018-10-06 | v9                | v0.3.0.0               | v0.3.0.0                  | Cryptonight variant 2, LWMA v2, ringsize = 22, XXX
 
 X's indicate that these details have not been determined as of commit date.
 
diff --git a/src/blocks/checkpoints.dat b/src/blocks/checkpoints.dat
index fce6c1d4d..200a572dd 100644
Binary files a/src/blocks/checkpoints.dat and b/src/blocks/checkpoints.dat differ
diff --git a/src/checkpoints/checkpoints.cpp b/src/checkpoints/checkpoints.cpp
index 1fb98f0a3..16fa39384 100755
--- a/src/checkpoints/checkpoints.cpp
+++ b/src/checkpoints/checkpoints.cpp
@@ -185,10 +185,7 @@ namespace cryptonote
       ADD_CHECKPOINT(20000,  "52cc7edcb49eb02f28a653b824089a726f4050eb210263ee6f4180d388a1e5cc");
       ADD_CHECKPOINT(30000,  "d22fde5dd240ade16d3250eb0aa5d1c16dc7cb51c20484e05eb274911032b3fa");
       ADD_CHECKPOINT(40000,  "aee0d642322542ba069cb1c58ab2acd3560f108d4682c3dc3cb15a54d442d91f");
-      ADD_CHECKPOINT(50000,  "5286ac2a0f39b3aefcba363cd71f2760bd1e0d763cbc81026ebdc3f80a86541f");
-      ADD_CHECKPOINT(53666,  "3f43f56f66ef0c43cf2fd14d0d28fa2aae0ef8f40716773511345750770f1255"); //Hard fork to v9
-      ADD_CHECKPOINT(54500,  "8ed3078b389c2b44add007803d741b58d3fbed2e1ba4139bda702152d8773c9b");
-
+      ADD_CHECKPOINT(50000,  "5286ac2a0f39b3aefcba363cd71f2760bd1e0d763cbc81026ebdc3f80a86541f");      
       return true;
   }
 
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index d762d3dfb..08255d394 100755
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -4441,7 +4441,7 @@ void Blockchain::cancel()
 }
 
 #if defined(PER_BLOCK_CHECKPOINT)
-static const char expected_block_hashes_hash[] = "e8255f4188ddb613df2953d8ae2ed509223e432290368b0eef062f8c12da9f70";
+static const char expected_block_hashes_hash[] = "16cb7e839284c1910925f8d9f8a752f38ad908ae9deec7afdfbbc4a777f5ef2e";
 void Blockchain::load_compiled_in_block_hashes()
 {
   const bool testnet = m_nettype == TESTNET;
diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp
index 6a8a2a87c..071ce591e 100644
--- a/src/cryptonote_core/cryptonote_tx_utils.cpp
+++ b/src/cryptonote_core/cryptonote_tx_utils.cpp
@@ -127,7 +127,7 @@ namespace cryptonote
         out_amounts[1] += out_amounts[0];
         for (size_t n = 1; n < out_amounts.size(); ++n)
           out_amounts[n - 1] = out_amounts[n];
-        out_amounts.pop_back();
+        out_amounts.resize(out_amounts.size() - 1);
       }
     }
     else
diff --git a/src/daemon/command_parser_executor.cpp b/src/daemon/command_parser_executor.cpp
index 365c8ba95..8b51b9b85 100644
--- a/src/daemon/command_parser_executor.cpp
+++ b/src/daemon/command_parser_executor.cpp
@@ -661,7 +661,7 @@ bool t_command_parser_executor::sync_info(const std::vector<std::string>& args)
 
 bool t_command_parser_executor::version(const std::vector<std::string>& args)
 {
-  std::cout << "Wownero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << std::endl;
+  std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << std::endl;
   return true;
 }
 
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index 26782e6d5..413277b11 100755
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -1560,7 +1560,7 @@ bool simple_wallet::save_known_rings(const std::vector<std::string> &args)
 
 bool simple_wallet::version(const std::vector<std::string> &args)
 {
-  message_writer() << "Wownero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")";
+  message_writer() << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")";
   return true;
 }
 
@@ -1688,13 +1688,13 @@ bool simple_wallet::set_refresh_type(const std::vector<std::string> &args/* = st
   return true;
 }
 
-bool simple_wallet::set_confirm_missing_payment_id(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
+bool simple_wallet::set_confirm_subaddress(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
 {
   const auto pwd_container = get_and_verify_password();
   if (pwd_container)
   {
     parse_bool_and_use(args[1], [&](bool r) {
-      m_wallet->confirm_missing_payment_id(r);
+      m_wallet->confirm_subaddress(r);
       m_wallet->rewrite(m_wallet_file, pwd_container->password());
     });
   }
@@ -1931,10 +1931,10 @@ bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<st
   "Commands:\n" <<
   tr("  \"balance\" - Show balance.\n") <<
   tr("  \"address\" - Show wallet's address.\n") <<
-  tr("  \"integrated_address\" - Show receiving address with an integrated payment ID.\n") <<
-  tr("  \"transfer [address|integrated_address] [amount]\" - Send WOW to an address.\n") <<
+  tr("  \"address new [optional note]\" - Create new sub-address with optional note, spaces are allowed.\n") <<
+  tr("  \"address all\" - Show all sub-addresses.\n") <<
+  tr("  \"transfer [address] [amount]\" - Send WOW to an address.\n") <<
   tr("  \"show_transfers [in|out|pending|failed|pool]\" - Show transactions.\n") <<
-  tr("  \"payments [payment ID]\" - Show transaction of a given payment ID.\n") <<
   tr("  \"sweep_all [address]\" - Send whole balance to another wallet.\n") <<
   tr("  \"seed\" - Show secret 25 words that can be used to recover this wallet.\n") <<
   tr("  \"refresh\" - Synchronize wallet with the Wownero network.\n") <<
@@ -2064,13 +2064,9 @@ simple_wallet::simple_wallet()
                            boost::bind(&simple_wallet::print_address, this, _1),
                            tr("address [ new <label text with white spaces allowed> | all | <index_min> [<index_max>] | label <index> <label text with white spaces allowed>]"),
                            tr("If no arguments are specified or <index> is specified, the wallet shows the default or specified address. If \"all\" is specified, the wallet shows all the existing addresses in the currently selected account. If \"new \" is specified, the wallet creates a new address with the provided label text (which can be empty). If \"label\" is specified, the wallet sets the label of the address specified by <index> to the provided label text."));
-  m_cmd_binder.set_handler("integrated_address",
-                           boost::bind(&simple_wallet::print_integrated_address, this, _1),
-                           tr("integrated_address [<payment_id> | <address>]"),
-                           tr("Encode a payment ID into an integrated address for the current wallet public address (no argument uses a random payment ID), or decode an integrated address to standard address and payment ID"));
   m_cmd_binder.set_handler("address_book",
                            boost::bind(&simple_wallet::address_book, this, _1),
-                           tr("address_book [(add ((<address> [pid <id>])|<integrated address>) [<description possibly with whitespaces>])|(delete <index>)]"),
+                           tr("address_book [(add ((<address> [pid <id>])) [<description possibly with whitespaces>])|(delete <index>)]"),
                            tr("Print all entries in the address book, optionally adding/deleting an entry to/from it."));
   m_cmd_binder.set_handler("save",
                            boost::bind(&simple_wallet::save, this, _1),
@@ -2319,7 +2315,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
     success_msg_writer() << "auto-refresh = " << m_wallet->auto_refresh();
     success_msg_writer() << "refresh-type = " << get_refresh_type_name(m_wallet->get_refresh_type());
     success_msg_writer() << "priority = " << m_wallet->get_default_priority();
-    success_msg_writer() << "confirm-missing-payment-id = " << m_wallet->confirm_missing_payment_id();
+    success_msg_writer() << "confirm-subaddress = " << m_wallet->confirm_subaddress();
     success_msg_writer() << "ask-password = " << m_wallet->ask_password();
     success_msg_writer() << "unit = " << cryptonote::get_unit(cryptonote::get_default_decimal_point());
     success_msg_writer() << "min-outputs-count = " << m_wallet->get_min_output_count();
@@ -2373,7 +2369,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
     CHECK_SIMPLE_VARIABLE("auto-refresh", set_auto_refresh, tr("0 or 1"));
     CHECK_SIMPLE_VARIABLE("refresh-type", set_refresh_type, tr("full (slowest, no assumptions); optimize-coinbase (fast, assumes the whole coinbase is paid to a single address); no-coinbase (fastest, assumes we receive no coinbase transaction), default (same as optimize-coinbase)"));
     CHECK_SIMPLE_VARIABLE("priority", set_default_priority, tr("0, 1, 2, 3, or 4"));
-    CHECK_SIMPLE_VARIABLE("confirm-missing-payment-id", set_confirm_missing_payment_id, tr("0 or 1"));
+    CHECK_SIMPLE_VARIABLE("confirm-subaddress", set_confirm_subaddress, tr("0 or 1"));
     CHECK_SIMPLE_VARIABLE("ask-password", set_ask_password, tr("0 or 1"));
     CHECK_SIMPLE_VARIABLE("unit", set_unit, tr("wownero, millinero, micronero, nanonero, piconero"));
     CHECK_SIMPLE_VARIABLE("min-outputs-count", set_min_output_count, tr("unsigned integer"));
@@ -3470,6 +3466,8 @@ bool simple_wallet::open_wallet(const boost::program_options::variables_map& vm)
       prefix = tr("Opened wallet");
     message_writer(console_color_white, true) <<
       prefix << ": " << m_wallet->get_account().get_public_address_str(m_wallet->nettype());
+    message_writer(console_color_yellow, true) << "\n" << tr("When receiving WOW, "
+          "create a new sub-address for each transaction with the command “address new”. \nUse “address all” to see all sub-addresses.\n");
     if (m_wallet->get_account().get_device()) {
        message_writer(console_color_white, true) << "Wallet is on device: " << m_wallet->get_account().get_device().get_name();
     }
@@ -4346,7 +4344,7 @@ bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::stri
       std::string extra_nonce;
       set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
       r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
-      success_msg_writer() << tr("WARNING: Payment id is unencrypted, which might potentially compromise your privacy. An integrated address is recommended instead.\n");
+      success_msg_writer() << tr("\nWARNING: Payment IDs will be deprecated soon. Sub-addresses are recommended instead.\n");
     }
     else
     {
@@ -4357,6 +4355,7 @@ bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::stri
         std::string extra_nonce;
         set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id8);
         r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
+        success_msg_writer() << tr("\nWARNING: Payment IDs will be deprecated soon. Sub-addresses are recommended instead.\n");
       }
     }
 
@@ -4433,10 +4432,10 @@ bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::stri
     dsts.push_back(de);
   }
 
-  // prompt is there is no payment id and confirmation is required
-  if (!payment_id_seen && m_wallet->confirm_missing_payment_id() && dsts.size() > num_subaddresses)
+  // prompt if regular address
+  if (!payment_id_seen && m_wallet->confirm_subaddress() && dsts.size() > num_subaddresses)
   {
-     std::string accepted = input_line(tr("No payment id is included with this transaction. Is this okay?  (Y/Yes/N/No): "));
+     std::string accepted = input_line(tr("\nSending to a regular address may degrade privacy. Ask recipient for a sub-address instead. Continue anyway? (Y/Yes/N/No): "));
      if (std::cin.eof())
        return true;
      if (!command_line::is_yes(accepted))
@@ -4833,6 +4832,7 @@ bool simple_wallet::sweep_main(uint64_t below, const std::vector<std::string> &a
       set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
       r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
       payment_id_seen = true;
+      success_msg_writer() << tr("\nWARNING: Payment IDs will be deprecated soon. Sub-addresses are recommended instead.\n");
     }
     else
     {
@@ -4844,6 +4844,7 @@ bool simple_wallet::sweep_main(uint64_t below, const std::vector<std::string> &a
         set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id8);
         r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
         payment_id_seen = true;
+        success_msg_writer() << tr("\nWARNING: Payment IDs will be deprecated soon. Sub-addresses are recommended instead.\n");
       }
     }
 
@@ -4882,10 +4883,10 @@ bool simple_wallet::sweep_main(uint64_t below, const std::vector<std::string> &a
     payment_id_seen = true;
   }
 
-  // prompt is there is no payment id and confirmation is required
-  if (!payment_id_seen && m_wallet->confirm_missing_payment_id() && !info.is_subaddress)
+  // prompt if regular address
+  if (!payment_id_seen && m_wallet->confirm_subaddress() && !info.is_subaddress)
   {
-     std::string accepted = input_line(tr("No payment id is included with this transaction. Is this okay?  (Y/Yes/N/No): "));
+     std::string accepted = input_line(tr("\nSending to a regular address may degrade privacy. Ask recipient for a sub-address instead. Continue anyway? (Y/Yes/N/No): "));
      if (std::cin.eof())
        return true;
      if (!command_line::is_yes(accepted))
@@ -5081,10 +5082,10 @@ bool simple_wallet::sweep_single(const std::vector<std::string> &args_)
     payment_id_seen = true;
   }
 
-  // prompt if there is no payment id and confirmation is required
-  if (!payment_id_seen && m_wallet->confirm_missing_payment_id() && !info.is_subaddress)
+  // prompt if regular address
+  if (!payment_id_seen && m_wallet->confirm_subaddress() && !info.is_subaddress)
   {
-     std::string accepted = input_line(tr("No payment id is included with this transaction. Is this okay?  (Y/Yes/N/No): "));
+     std::string accepted = input_line(tr("\nSending to a regular address may degrade privacy. Ask recipient for a sub-address instead. Continue anyway? (Y/Yes/N/No): "));
      if (std::cin.eof())
        return true;
      if (!command_line::is_yes(accepted))
@@ -6675,56 +6676,7 @@ bool simple_wallet::print_address(const std::vector<std::string> &args/* = std::
   return true;
 }
 //----------------------------------------------------------------------------------------------------
-bool simple_wallet::print_integrated_address(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
-{
-  crypto::hash8 payment_id;
-  if (args.size() > 1)
-  {
-    fail_msg_writer() << tr("usage: integrated_address [payment ID]");
-    return true;
-  }
-  if (args.size() == 0)
-  {
-    if (m_current_subaddress_account != 0)
-    {
-      fail_msg_writer() << tr("Integrated addresses can only be created for account 0");
-      return true;
-    }
-    payment_id = crypto::rand<crypto::hash8>();
-    success_msg_writer() << tr("Random payment ID: ") << payment_id;
-    success_msg_writer() << tr("Matching integrated address: ") << m_wallet->get_account().get_public_integrated_address_str(payment_id, m_wallet->nettype());
-    return true;
-  }
-  if(tools::wallet2::parse_short_payment_id(args.back(), payment_id))
-  {
-    if (m_current_subaddress_account != 0)
-    {
-      fail_msg_writer() << tr("Integrated addresses can only be created for account 0");
-      return true;
-    }
-    success_msg_writer() << m_wallet->get_account().get_public_integrated_address_str(payment_id, m_wallet->nettype());
-    return true;
-  }
-  else {
-    address_parse_info info;
-    if(get_account_address_from_str(info, m_wallet->nettype(), args.back()))
-    {
-      if (info.has_payment_id)
-      {
-        success_msg_writer() << boost::format(tr("Integrated address: %s, payment ID: %s")) %
-          get_account_address_as_str(m_wallet->nettype(), false, info.address) % epee::string_tools::pod_to_hex(info.payment_id);
-      }
-      else
-      {
-        success_msg_writer() << (info.is_subaddress ? tr("Subaddress: ") : tr("Standard address: ")) << get_account_address_as_str(m_wallet->nettype(), info.is_subaddress, info.address);
-      }
-      return true;
-    }
-  }
-  fail_msg_writer() << tr("failed to parse payment ID or address");
-  return true;
-}
-//----------------------------------------------------------------------------------------------------
+
 bool simple_wallet::address_book(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
 {
   if (args.size() == 0)
@@ -6732,7 +6684,7 @@ bool simple_wallet::address_book(const std::vector<std::string> &args/* = std::v
   }
   else if (args.size() == 1 || (args[0] != "add" && args[0] != "delete"))
   {
-    fail_msg_writer() << tr("usage: address_book [(add (<address> [pid <long or short payment id>])|<integrated address> [<description possibly with whitespaces>])|(delete <index>)]");
+    fail_msg_writer() << tr("usage: address_book [(add (<address> [pid <long or short payment id>]) [<description possibly with whitespaces>])|(delete <index>)]");
     return true;
   }
   else if (args[0] == "add")
diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h
index 125e849d5..c52c50909 100644
--- a/src/simplewallet/simplewallet.h
+++ b/src/simplewallet/simplewallet.h
@@ -121,7 +121,7 @@ namespace cryptonote
     bool set_store_tx_info(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_auto_refresh(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_refresh_type(const std::vector<std::string> &args = std::vector<std::string>());
-    bool set_confirm_missing_payment_id(const std::vector<std::string> &args = std::vector<std::string>());
+    bool set_confirm_subaddress(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_ask_password(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_unit(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_min_output_count(const std::vector<std::string> &args = std::vector<std::string>());
@@ -167,7 +167,6 @@ namespace cryptonote
     void print_accounts();
     void print_accounts(const std::string& tag);
     bool print_address(const std::vector<std::string> &args = std::vector<std::string>());
-    bool print_integrated_address(const std::vector<std::string> &args = std::vector<std::string>());
     bool address_book(const std::vector<std::string> &args = std::vector<std::string>());
     bool save(const std::vector<std::string> &args);
     bool save_watch_only(const std::vector<std::string> &args);
diff --git a/src/version.cpp.in b/src/version.cpp.in
index 406c08dcf..d94a98623 100755
--- a/src/version.cpp.in
+++ b/src/version.cpp.in
@@ -1,5 +1,5 @@
 #define DEF_MONERO_VERSION_TAG "@VERSIONTAG@"
-#define DEF_MONERO_VERSION "0.3.0.1-master"
+#define DEF_MONERO_VERSION "0.3.0.0-master"
 #define DEF_MONERO_RELEASE_NAME "Cool Cage"
 #define DEF_MONERO_VERSION_FULL DEF_MONERO_VERSION "-" DEF_MONERO_VERSION_TAG
 
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index 2dae2c42f..66976d162 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -744,14 +744,6 @@ std::string WalletImpl::address(uint32_t accountIndex, uint32_t addressIndex) co
     return m_wallet->get_subaddress_as_str({accountIndex, addressIndex});
 }
 
-std::string WalletImpl::integratedAddress(const std::string &payment_id) const
-{
-    crypto::hash8 pid;
-    if (!tools::wallet2::parse_short_payment_id(payment_id, pid)) {
-        return "";
-    }
-    return m_wallet->get_integrated_address_as_str(pid);
-}
 
 std::string WalletImpl::secretViewKey() const
 {
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
index f9ebc3c7b..a19d2381c 100644
--- a/src/wallet/api/wallet.h
+++ b/src/wallet/api/wallet.h
@@ -88,7 +88,6 @@ public:
     std::string errorString() const;
     bool setPassword(const std::string &password);
     std::string address(uint32_t accountIndex = 0, uint32_t addressIndex = 0) const;
-    std::string integratedAddress(const std::string &payment_id) const;
     std::string secretViewKey() const;
     std::string publicViewKey() const;
     std::string secretSpendKey() const;
diff --git a/src/wallet/api/wallet2_api.h b/src/wallet/api/wallet2_api.h
index 516a1d692..56ce24708 100644
--- a/src/wallet/api/wallet2_api.h
+++ b/src/wallet/api/wallet2_api.h
@@ -373,16 +373,6 @@ struct Wallet
     virtual void hardForkInfo(uint8_t &version, uint64_t &earliest_height) const = 0;
     //! check if hard fork rules should be used
     virtual bool useForkRules(uint8_t version, int64_t early_blocks) const = 0;  
-    /*!
-     * \brief integratedAddress - returns integrated address for current wallet address and given payment_id.
-     *                            if passed "payment_id" param is an empty string or not-valid payment id string
-     *                            (16 characters hexadecimal string) - random payment_id will be generated
-     *
-     * \param payment_id        - 16 characters hexadecimal string or empty string if new random payment id needs to be
-     *                            generated
-     * \return                  - 106 characters string representing integrated address
-     */
-    virtual std::string integratedAddress(const std::string &payment_id) const = 0;
     
    /*!
     * \brief secretViewKey     - returns secret view key
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index a6f81322e..2cdb2e9d5 100755
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -651,7 +651,7 @@ wallet2::wallet2(network_type nettype, bool restricted):
   m_auto_refresh(true),
   m_refresh_from_block_height(0),
   m_explicit_refresh_from_block_height(true),
-  m_confirm_missing_payment_id(true),
+  m_confirm_subaddress(true),
   m_confirm_non_default_ring_size(true),
   m_ask_password(true),
   m_min_output_count(0),
@@ -899,11 +899,6 @@ std::string wallet2::get_subaddress_as_str(const cryptonote::subaddress_index& i
   return cryptonote::get_account_address_as_str(m_nettype, !index.is_zero(), address);
 }
 //----------------------------------------------------------------------------------------------------
-std::string wallet2::get_integrated_address_as_str(const crypto::hash8& payment_id) const
-{
-  return cryptonote::get_account_integrated_address_as_str(m_nettype, get_address(), payment_id);
-}
-//----------------------------------------------------------------------------------------------------
 void wallet2::add_subaddress_account(const std::string& label)
 {
   uint32_t index_major = (uint32_t)get_num_subaddress_accounts();
@@ -2623,8 +2618,8 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable
   value2.SetUint64(m_refresh_from_block_height);
   json.AddMember("refresh_height", value2, json.GetAllocator());
 
-  value2.SetInt(m_confirm_missing_payment_id ? 1 :0);
-  json.AddMember("confirm_missing_payment_id", value2, json.GetAllocator());
+  value2.SetInt(m_confirm_subaddress ? 1 :0);
+  json.AddMember("confirm_subaddress", value2, json.GetAllocator());
 
   value2.SetInt(m_confirm_non_default_ring_size ? 1 :0);
   json.AddMember("confirm_non_default_ring_size", value2, json.GetAllocator());
@@ -2734,7 +2729,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
     m_default_priority = 0;
     m_auto_refresh = true;
     m_refresh_type = RefreshType::RefreshDefault;
-    m_confirm_missing_payment_id = true;
+    m_confirm_subaddress = true;
     m_confirm_non_default_ring_size = true;
     m_ask_password = true;
     m_min_output_count = 0;
@@ -2837,8 +2832,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const epee::wipeable_
     }
     GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, refresh_height, uint64_t, Uint64, false, 0);
     m_refresh_from_block_height = field_refresh_height;
-    GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, confirm_missing_payment_id, int, Int, false, true);
-    m_confirm_missing_payment_id = field_confirm_missing_payment_id;
+    GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, confirm_subaddress, int, Int, false, true);
+    m_confirm_subaddress = field_confirm_subaddress;
     GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, confirm_non_default_ring_size, int, Int, false, true);
     m_confirm_non_default_ring_size = field_confirm_non_default_ring_size;
     GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, ask_password, int, Int, false, true);
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 4488dbb2a..8c141be7e 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -628,7 +628,6 @@ namespace tools
     std::vector<crypto::public_key> get_subaddress_spend_public_keys(uint32_t account, uint32_t begin, uint32_t end) const;
     std::string get_subaddress_as_str(const cryptonote::subaddress_index& index) const;
     std::string get_address_as_str() const { return get_subaddress_as_str({0, 0}); }
-    std::string get_integrated_address_as_str(const crypto::hash8& payment_id) const;
     void add_subaddress_account(const std::string& label);
     size_t get_num_subaddress_accounts() const { return m_subaddress_labels.size(); }
     size_t get_num_subaddresses(uint32_t index_major) const { return index_major < m_subaddress_labels.size() ? m_subaddress_labels[index_major].size() : 0; }
@@ -851,8 +850,8 @@ namespace tools
     void set_default_priority(uint32_t p) { m_default_priority = p; }
     bool auto_refresh() const { return m_auto_refresh; }
     void auto_refresh(bool r) { m_auto_refresh = r; }
-    bool confirm_missing_payment_id() const { return m_confirm_missing_payment_id; }
-    void confirm_missing_payment_id(bool always) { m_confirm_missing_payment_id = always; }
+    bool confirm_subaddress() const { return m_confirm_subaddress; }
+    void confirm_subaddress(bool always) { m_confirm_subaddress = always; }
     bool ask_password() const { return m_ask_password; }
     void ask_password(bool always) { m_ask_password = always; }
     void set_min_output_count(uint32_t count) { m_min_output_count = count; }
@@ -1196,7 +1195,7 @@ namespace tools
     // If m_refresh_from_block_height is explicitly set to zero we need this to differentiate it from the case that
     // m_refresh_from_block_height was defaulted to zero.*/
     bool m_explicit_refresh_from_block_height;
-    bool m_confirm_missing_payment_id;
+    bool m_confirm_subaddress;
     bool m_confirm_non_default_ring_size;
     bool m_ask_password;
     uint32_t m_min_output_count;
diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp
index 21916d0ae..0c0802048 100644
--- a/src/wallet/wallet_rpc_server.cpp
+++ b/src/wallet/wallet_rpc_server.cpp
@@ -1072,69 +1072,6 @@ namespace tools
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
-  bool wallet_rpc_server::on_make_integrated_address(const wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS::response& res, epee::json_rpc::error& er)
-  {
-    if (!m_wallet) return not_open(er);
-    try
-    {
-      crypto::hash8 payment_id;
-      if (req.payment_id.empty())
-      {
-        payment_id = crypto::rand<crypto::hash8>();
-      }
-      else
-      {
-        if (!tools::wallet2::parse_short_payment_id(req.payment_id,payment_id))
-        {
-          er.code = WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID;
-          er.message = "Invalid payment ID";
-          return false;
-        }
-      }
-
-      res.integrated_address = m_wallet->get_integrated_address_as_str(payment_id);
-      res.payment_id = epee::string_tools::pod_to_hex(payment_id);
-      return true;
-    }
-    catch (const std::exception& e)
-    {
-      handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR);
-      return false;
-    }
-    return true;
-  }
-  //------------------------------------------------------------------------------------------------------------------------------
-  bool wallet_rpc_server::on_split_integrated_address(const wallet_rpc::COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS::response& res, epee::json_rpc::error& er)
-  {
-    if (!m_wallet) return not_open(er);
-    try
-    {
-      cryptonote::address_parse_info info;
-
-      if(!get_account_address_from_str(info, m_wallet->nettype(), req.integrated_address))
-      {
-        er.code = WALLET_RPC_ERROR_CODE_WRONG_ADDRESS;
-        er.message = "Invalid address";
-        return false;
-      }
-      if(!info.has_payment_id)
-      {
-        er.code = WALLET_RPC_ERROR_CODE_WRONG_ADDRESS;
-        er.message = "Address is not an integrated address";
-        return false;
-      }
-      res.standard_address = get_account_address_as_str(m_wallet->nettype(), info.is_subaddress, info.address);
-      res.payment_id = epee::string_tools::pod_to_hex(info.payment_id);
-      return true;
-    }
-    catch (const std::exception& e)
-    {
-      handle_rpc_exception(std::current_exception(), er, WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR);
-      return false;
-    }
-    return true;
-  }
-  //------------------------------------------------------------------------------------------------------------------------------
   bool wallet_rpc_server::on_store(const wallet_rpc::COMMAND_RPC_STORE::request& req, wallet_rpc::COMMAND_RPC_STORE::response& res, epee::json_rpc::error& er)
   {
     if (!m_wallet) return not_open(er);
@@ -3007,6 +2944,7 @@ just_dir:
     wrpc.send_stop_signal();
   });
   LOG_PRINT_L0(tools::wallet_rpc_server::tr("Starting wallet RPC server"));
+  LOG_PRINT_L0(tools::wallet_rpc_server::tr("WARNING: Payment IDs/integrated addresses will be deprecated soon. Use sub-addresses."));
   try
   {
     wrpc.run();
diff --git a/src/wallet/wallet_rpc_server.h b/src/wallet/wallet_rpc_server.h
index 2ec53cc80..97275758b 100644
--- a/src/wallet/wallet_rpc_server.h
+++ b/src/wallet/wallet_rpc_server.h
@@ -94,8 +94,6 @@ namespace tools
         MAP_JON_RPC_WE("get_bulk_payments",  on_get_bulk_payments,  wallet_rpc::COMMAND_RPC_GET_BULK_PAYMENTS)
         MAP_JON_RPC_WE("incoming_transfers", on_incoming_transfers, wallet_rpc::COMMAND_RPC_INCOMING_TRANSFERS)
         MAP_JON_RPC_WE("query_key",         on_query_key,         wallet_rpc::COMMAND_RPC_QUERY_KEY)
-        MAP_JON_RPC_WE("make_integrated_address", on_make_integrated_address, wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS)
-        MAP_JON_RPC_WE("split_integrated_address", on_split_integrated_address, wallet_rpc::COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS)
         MAP_JON_RPC_WE("stop_wallet",        on_stop_wallet,        wallet_rpc::COMMAND_RPC_STOP_WALLET)
         MAP_JON_RPC_WE("rescan_blockchain",  on_rescan_blockchain,  wallet_rpc::COMMAND_RPC_RESCAN_BLOCKCHAIN)
         MAP_JON_RPC_WE("set_tx_notes",       on_set_tx_notes,       wallet_rpc::COMMAND_RPC_SET_TX_NOTES)
@@ -158,8 +156,6 @@ namespace tools
       bool on_sweep_all(const wallet_rpc::COMMAND_RPC_SWEEP_ALL::request& req, wallet_rpc::COMMAND_RPC_SWEEP_ALL::response& res, epee::json_rpc::error& er);
       bool on_sweep_single(const wallet_rpc::COMMAND_RPC_SWEEP_SINGLE::request& req, wallet_rpc::COMMAND_RPC_SWEEP_SINGLE::response& res, epee::json_rpc::error& er);
       bool on_relay_tx(const wallet_rpc::COMMAND_RPC_RELAY_TX::request& req, wallet_rpc::COMMAND_RPC_RELAY_TX::response& res, epee::json_rpc::error& er);
-      bool on_make_integrated_address(const wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_MAKE_INTEGRATED_ADDRESS::response& res, epee::json_rpc::error& er);
-      bool on_split_integrated_address(const wallet_rpc::COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS::response& res, epee::json_rpc::error& er);
       bool on_store(const wallet_rpc::COMMAND_RPC_STORE::request& req, wallet_rpc::COMMAND_RPC_STORE::response& res, epee::json_rpc::error& er);
       bool on_get_payments(const wallet_rpc::COMMAND_RPC_GET_PAYMENTS::request& req, wallet_rpc::COMMAND_RPC_GET_PAYMENTS::response& res, epee::json_rpc::error& er);
       bool on_get_bulk_payments(const wallet_rpc::COMMAND_RPC_GET_BULK_PAYMENTS::request& req, wallet_rpc::COMMAND_RPC_GET_BULK_PAYMENTS::response& res, epee::json_rpc::error& er);
diff --git a/src/wallet/wallet_rpc_server_commands_defs.h b/src/wallet/wallet_rpc_server_commands_defs.h
index a0f43c9b9..f92ddd25f 100644
--- a/src/wallet/wallet_rpc_server_commands_defs.h
+++ b/src/wallet/wallet_rpc_server_commands_defs.h
@@ -841,53 +841,6 @@ namespace wallet_rpc
     };
   };
 
-  struct COMMAND_RPC_MAKE_INTEGRATED_ADDRESS
-  {
-    struct request
-    {
-      std::string payment_id;
-
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(payment_id)
-      END_KV_SERIALIZE_MAP()
-    };
-
-    struct response
-    {
-      std::string integrated_address;
-      std::string payment_id;
-
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(integrated_address)
-        KV_SERIALIZE(payment_id)
-      END_KV_SERIALIZE_MAP()
-    };
-  };
-
-  struct COMMAND_RPC_SPLIT_INTEGRATED_ADDRESS
-  {
-    struct request
-    {
-      std::string integrated_address;
-
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(integrated_address)
-      END_KV_SERIALIZE_MAP()
-    };
-
-    struct response
-    {
-      std::string standard_address;
-      std::string payment_id;
-      bool is_subaddress;
-
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(standard_address)
-        KV_SERIALIZE(payment_id)
-        KV_SERIALIZE(is_subaddress)
-      END_KV_SERIALIZE_MAP()
-    };
-  };
 
   struct COMMAND_RPC_STOP_WALLET
   {