diff --git a/freqtrade/data/dataprovider.py b/freqtrade/data/dataprovider.py
index 3991432a4..d05ee5db7 100644
--- a/freqtrade/data/dataprovider.py
+++ b/freqtrade/data/dataprovider.py
@@ -21,6 +21,7 @@ from freqtrade.exchange import Exchange, timeframe_to_seconds
 from freqtrade.exchange.types import OrderBook
 from freqtrade.misc import append_candles_to_dataframe
 from freqtrade.rpc import RPCManager
+from freqtrade.rpc.rpc_types import RPCAnalyzedDFMsg
 from freqtrade.util import PeriodicCache
 
 
@@ -118,8 +119,7 @@ class DataProvider:
         :param new_candle: This is a new candle
         """
         if self.__rpc:
-            self.__rpc.send_msg(
-                {
+            msg: RPCAnalyzedDFMsg = {
                     'type': RPCMessageType.ANALYZED_DF,
                     'data': {
                         'key': pair_key,
@@ -127,7 +127,7 @@ class DataProvider:
                         'la': datetime.now(timezone.utc)
                     }
                 }
-            )
+            self.__rpc.send_msg(msg)
             if new_candle:
                 self.__rpc.send_msg({
                         'type': RPCMessageType.NEW_CANDLE,
diff --git a/freqtrade/freqtradebot.py b/freqtrade/freqtradebot.py
index 86fbaab56..42db121e9 100644
--- a/freqtrade/freqtradebot.py
+++ b/freqtrade/freqtradebot.py
@@ -30,6 +30,8 @@ from freqtrade.plugins.protectionmanager import ProtectionManager
 from freqtrade.resolvers import ExchangeResolver, StrategyResolver
 from freqtrade.rpc import RPCManager
 from freqtrade.rpc.external_message_consumer import ExternalMessageConsumer
+from freqtrade.rpc.rpc_types import (RPCBuyMsg, RPCCancelMsg, RPCProtectionMsg, RPCSellCancelMsg,
+                                     RPCSellMsg)
 from freqtrade.strategy.interface import IStrategy
 from freqtrade.strategy.strategy_wrapper import strategy_safe_wrapper
 from freqtrade.util import FtPrecise
@@ -948,7 +950,6 @@ class FreqtradeBot(LoggingMixin):
         """
         Sends rpc notification when a entry order occurred.
         """
-        msg_type = RPCMessageType.ENTRY_FILL if fill else RPCMessageType.ENTRY
         open_rate = order.safe_price
 
         if open_rate is None:
@@ -959,9 +960,9 @@ class FreqtradeBot(LoggingMixin):
             current_rate = self.exchange.get_rate(
                 trade.pair, side='entry', is_short=trade.is_short, refresh=False)
 
-        msg = {
+        msg: RPCBuyMsg = {
             'trade_id': trade.id,
-            'type': msg_type,
+            'type': RPCMessageType.ENTRY_FILL if fill else RPCMessageType.ENTRY,
             'buy_tag': trade.enter_tag,
             'enter_tag': trade.enter_tag,
             'exchange': trade.exchange.capitalize(),
@@ -973,6 +974,7 @@ class FreqtradeBot(LoggingMixin):
             'order_type': order_type,
             'stake_amount': trade.stake_amount,
             'stake_currency': self.config['stake_currency'],
+            'base_currency': self.exchange.get_pair_base_currency(trade.pair),
             'fiat_currency': self.config.get('fiat_display_currency', None),
             'amount': order.safe_amount_after_fee if fill else (order.amount or trade.amount),
             'open_date': trade.open_date or datetime.utcnow(),
@@ -991,7 +993,7 @@ class FreqtradeBot(LoggingMixin):
         current_rate = self.exchange.get_rate(
             trade.pair, side='entry', is_short=trade.is_short, refresh=False)
 
-        msg = {
+        msg: RPCCancelMsg = {
             'trade_id': trade.id,
             'type': RPCMessageType.ENTRY_CANCEL,
             'buy_tag': trade.enter_tag,
@@ -1003,7 +1005,9 @@ class FreqtradeBot(LoggingMixin):
             'limit': trade.open_rate,
             'order_type': order_type,
             'stake_amount': trade.stake_amount,
+            'open_rate': trade.open_rate,
             'stake_currency': self.config['stake_currency'],
+            'base_currency': self.exchange.get_pair_base_currency(trade.pair),
             'fiat_currency': self.config.get('fiat_display_currency', None),
             'amount': trade.amount,
             'open_date': trade.open_date,
@@ -1663,7 +1667,7 @@ class FreqtradeBot(LoggingMixin):
             amount = trade.amount
         gain = "profit" if profit_ratio > 0 else "loss"
 
-        msg = {
+        msg: RPCSellMsg = {
             'type': (RPCMessageType.EXIT_FILL if fill
                      else RPCMessageType.EXIT),
             'trade_id': trade.id,
@@ -1689,6 +1693,7 @@ class FreqtradeBot(LoggingMixin):
             'close_date': trade.close_date or datetime.utcnow(),
             'stake_amount': trade.stake_amount,
             'stake_currency': self.config['stake_currency'],
+            'base_currency': self.exchange.get_pair_base_currency(trade.pair),
             'fiat_currency': self.config.get('fiat_display_currency'),
             'sub_trade': sub_trade,
             'cumulative_profit': trade.realized_profit,
@@ -1719,7 +1724,7 @@ class FreqtradeBot(LoggingMixin):
         profit_ratio = trade.calc_profit_ratio(profit_rate)
         gain = "profit" if profit_ratio > 0 else "loss"
 
-        msg = {
+        msg: RPCSellCancelMsg = {
             'type': RPCMessageType.EXIT_CANCEL,
             'trade_id': trade.id,
             'exchange': trade.exchange.capitalize(),
@@ -1741,6 +1746,7 @@ class FreqtradeBot(LoggingMixin):
             'open_date': trade.open_date,
             'close_date': trade.close_date or datetime.now(timezone.utc),
             'stake_currency': self.config['stake_currency'],
+            'base_currency': self.exchange.get_pair_base_currency(trade.pair),
             'fiat_currency': self.config.get('fiat_display_currency', None),
             'reason': reason,
             'sub_trade': sub_trade,
@@ -1848,14 +1854,20 @@ class FreqtradeBot(LoggingMixin):
         self.strategy.lock_pair(pair, datetime.now(timezone.utc), reason='Auto lock')
         prot_trig = self.protections.stop_per_pair(pair, side=side)
         if prot_trig:
-            msg = {'type': RPCMessageType.PROTECTION_TRIGGER, }
-            msg.update(prot_trig.to_json())
+            msg: RPCProtectionMsg = {
+                'type': RPCMessageType.PROTECTION_TRIGGER,
+                'base_currency': self.exchange.get_pair_base_currency(prot_trig.pair),
+                **prot_trig.to_json()  # type: ignore
+            }
             self.rpc.send_msg(msg)
 
         prot_trig_glb = self.protections.global_stop(side=side)
         if prot_trig_glb:
-            msg = {'type': RPCMessageType.PROTECTION_TRIGGER_GLOBAL, }
-            msg.update(prot_trig_glb.to_json())
+            msg = {
+                'type': RPCMessageType.PROTECTION_TRIGGER_GLOBAL,
+                'base_currency': self.exchange.get_pair_base_currency(prot_trig_glb.pair),
+                **prot_trig_glb.to_json()  # type: ignore
+            }
             self.rpc.send_msg(msg)
 
     def apply_fee_conditional(self, trade: Trade, trade_base_currency: str,
diff --git a/freqtrade/rpc/api_server/webserver.py b/freqtrade/rpc/api_server/webserver.py
index b53662451..8030e303b 100644
--- a/freqtrade/rpc/api_server/webserver.py
+++ b/freqtrade/rpc/api_server/webserver.py
@@ -13,6 +13,7 @@ from freqtrade.exceptions import OperationalException
 from freqtrade.rpc.api_server.uvicorn_threaded import UvicornServer
 from freqtrade.rpc.api_server.ws.message_stream import MessageStream
 from freqtrade.rpc.rpc import RPC, RPCException, RPCHandler
+from freqtrade.rpc.rpc_types import RPCSendMsg
 
 
 logger = logging.getLogger(__name__)
@@ -108,7 +109,7 @@ class ApiServer(RPCHandler):
         cls._has_rpc = False
         cls._rpc = None
 
-    def send_msg(self, msg: Dict[str, Any]) -> None:
+    def send_msg(self, msg: RPCSendMsg) -> None:
         """
         Publish the message to the message stream
         """
diff --git a/freqtrade/rpc/rpc.py b/freqtrade/rpc/rpc.py
index c6a6f5cae..2b5eb107c 100644
--- a/freqtrade/rpc/rpc.py
+++ b/freqtrade/rpc/rpc.py
@@ -30,6 +30,7 @@ from freqtrade.persistence import Order, PairLocks, Trade
 from freqtrade.persistence.models import PairLock
 from freqtrade.plugins.pairlist.pairlist_helpers import expand_pairlist
 from freqtrade.rpc.fiat_convert import CryptoToFiatConverter
+from freqtrade.rpc.rpc_types import RPCSendMsg
 from freqtrade.wallets import PositionWallet, Wallet
 
 
@@ -79,7 +80,7 @@ class RPCHandler:
         """ Cleanup pending module resources """
 
     @abstractmethod
-    def send_msg(self, msg: Dict[str, str]) -> None:
+    def send_msg(self, msg: RPCSendMsg) -> None:
         """ Sends a message to all registered rpc modules """
 
 
diff --git a/freqtrade/rpc/rpc_manager.py b/freqtrade/rpc/rpc_manager.py
index c4d4fa2dd..1972ad6e5 100644
--- a/freqtrade/rpc/rpc_manager.py
+++ b/freqtrade/rpc/rpc_manager.py
@@ -3,11 +3,12 @@ This module contains class to manage RPC communications (Telegram, API, ...)
 """
 import logging
 from collections import deque
-from typing import Any, Dict, List
+from typing import List
 
 from freqtrade.constants import Config
 from freqtrade.enums import NO_ECHO_MESSAGES, RPCMessageType
 from freqtrade.rpc import RPC, RPCHandler
+from freqtrade.rpc.rpc_types import RPCSendMsg
 
 
 logger = logging.getLogger(__name__)
@@ -58,7 +59,7 @@ class RPCManager:
             mod.cleanup()
             del mod
 
-    def send_msg(self, msg: Dict[str, Any]) -> None:
+    def send_msg(self, msg: RPCSendMsg) -> None:
         """
         Send given message to all registered rpc modules.
         A message consists of one or more key value pairs of strings.
@@ -69,10 +70,6 @@ class RPCManager:
         """
         if msg.get('type') not in NO_ECHO_MESSAGES:
             logger.info('Sending rpc message: %s', msg)
-        if 'pair' in msg:
-            msg.update({
-                'base_currency': self._rpc._freqtrade.exchange.get_pair_base_currency(msg['pair'])
-                })
         for mod in self.registered_modules:
             logger.debug('Forwarding message to rpc.%s', mod.name)
             try:
diff --git a/freqtrade/rpc/rpc_types.py b/freqtrade/rpc/rpc_types.py
new file mode 100644
index 000000000..3277a2d6e
--- /dev/null
+++ b/freqtrade/rpc/rpc_types.py
@@ -0,0 +1,128 @@
+from datetime import datetime
+from typing import Any, List, Literal, Optional, TypedDict, Union
+
+from freqtrade.constants import PairWithTimeframe
+from freqtrade.enums import RPCMessageType
+
+
+class RPCSendMsgBase(TypedDict):
+    pass
+    # ty1pe: Literal[RPCMessageType]
+
+
+class RPCStatusMsg(RPCSendMsgBase):
+    """Used for Status, Startup and Warning messages"""
+    type: Literal[RPCMessageType.STATUS, RPCMessageType.STARTUP, RPCMessageType.WARNING]
+    status: str
+
+
+class RPCStrategyMsg(RPCSendMsgBase):
+    """Used for Status, Startup and Warning messages"""
+    type: Literal[RPCMessageType.STRATEGY_MSG]
+    msg: str
+
+
+class RPCProtectionMsg(RPCSendMsgBase):
+    type: Literal[RPCMessageType.PROTECTION_TRIGGER, RPCMessageType.PROTECTION_TRIGGER_GLOBAL]
+    id: int
+    pair: str
+    base_currency: Optional[str]
+    lock_time: str
+    lock_timestamp: int
+    lock_end_time: str
+    lock_end_timestamp: int
+    reason: str
+    side: str
+    active: bool
+
+
+class RPCWhitelistMsg(RPCSendMsgBase):
+    type: Literal[RPCMessageType.WHITELIST]
+    data: List[str]
+
+
+class __RPCBuyMsgBase(RPCSendMsgBase):
+    trade_id: int
+    buy_tag: Optional[str]
+    enter_tag: Optional[str]
+    exchange: str
+    pair: str
+    base_currency: str
+    leverage: Optional[float]
+    direction: str
+    limit: float
+    open_rate: float
+    order_type: Optional[str]  # TODO: why optional??
+    stake_amount: float
+    stake_currency: str
+    fiat_currency: Optional[str]
+    amount: float
+    open_date: datetime
+    current_rate: Optional[float]
+    sub_trade: bool
+
+
+class RPCBuyMsg(__RPCBuyMsgBase):
+    type: Literal[RPCMessageType.ENTRY, RPCMessageType.ENTRY_FILL]
+
+
+class RPCCancelMsg(__RPCBuyMsgBase):
+    type: Literal[RPCMessageType.ENTRY_CANCEL]
+    reason: str
+
+
+class RPCSellMsg(__RPCBuyMsgBase):
+    type: Literal[RPCMessageType.EXIT, RPCMessageType.EXIT_FILL]
+    cumulative_profit: float
+    gain: str  # Literal["profit", "loss"]
+    close_rate: float
+    profit_amount: float
+    profit_ratio: float
+    sell_reason: Optional[str]
+    exit_reason: Optional[str]
+    close_date: datetime
+    # current_rate: Optional[float]
+    order_rate: Optional[float]
+
+
+class RPCSellCancelMsg(__RPCBuyMsgBase):
+    type: Literal[RPCMessageType.EXIT_CANCEL]
+    reason: str
+    gain: str  # Literal["profit", "loss"]
+    profit_amount: float
+    profit_ratio: float
+    sell_reason: Optional[str]
+    exit_reason: Optional[str]
+    close_date: datetime
+
+
+class _AnalyzedDFData(TypedDict):
+    key: PairWithTimeframe
+    df: Any
+    la: datetime
+
+
+class RPCAnalyzedDFMsg(RPCSendMsgBase):
+    """New Analyzed dataframe message"""
+    type: Literal[RPCMessageType.ANALYZED_DF]
+    data: _AnalyzedDFData
+
+
+class RPCNewCandleMsg(RPCSendMsgBase):
+    """New candle ping message, issued once per new candle/pair"""
+    type: Literal[RPCMessageType.NEW_CANDLE]
+    data: PairWithTimeframe
+
+
+RPCSendMsg = Union[
+    RPCStatusMsg,
+    RPCStrategyMsg,
+    RPCProtectionMsg,
+    RPCWhitelistMsg,
+    RPCBuyMsg,
+    RPCCancelMsg,
+    RPCSellMsg,
+    RPCSellCancelMsg,
+    RPCAnalyzedDFMsg,
+    RPCNewCandleMsg
+    ]
diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index 962c5e058..d79d8ea76 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -30,6 +30,7 @@ from freqtrade.exceptions import OperationalException
 from freqtrade.misc import chunks, plural, round_coin_value
 from freqtrade.persistence import Trade
 from freqtrade.rpc import RPC, RPCException, RPCHandler
+from freqtrade.rpc.rpc_types import RPCSendMsg
 
 
 logger = logging.getLogger(__name__)
@@ -429,14 +430,14 @@ class Telegram(RPCHandler):
             return None
         return message
 
-    def send_msg(self, msg: Dict[str, Any]) -> None:
+    def send_msg(self, msg: RPCSendMsg) -> None:
         """ Send a message to telegram channel """
 
         default_noti = 'on'
 
         msg_type = msg['type']
         noti = ''
-        if msg_type == RPCMessageType.EXIT:
+        if msg['type'] == RPCMessageType.EXIT:
             sell_noti = self._config['telegram'] \
                 .get('notification_settings', {}).get(str(msg_type), {})
             # For backward compatibility sell still can be string
@@ -453,7 +454,7 @@ class Telegram(RPCHandler):
             # Notification disabled
             return
 
-        message = self.compose_message(deepcopy(msg), msg_type)
+        message = self.compose_message(deepcopy(msg), msg_type)  # type: ignore
         if message:
             self._send_msg(message, disable_notification=(noti == 'silent'))
 
diff --git a/freqtrade/rpc/webhook.py b/freqtrade/rpc/webhook.py
index 118ebed88..14b881126 100644
--- a/freqtrade/rpc/webhook.py
+++ b/freqtrade/rpc/webhook.py
@@ -10,6 +10,7 @@ from requests import RequestException, post
 from freqtrade.constants import Config
 from freqtrade.enums import RPCMessageType
 from freqtrade.rpc import RPC, RPCHandler
+from freqtrade.rpc.rpc_types import RPCSendMsg
 
 
 logger = logging.getLogger(__name__)
@@ -41,7 +42,7 @@ class Webhook(RPCHandler):
         """
         pass
 
-    def _get_value_dict(self, msg: Dict[str, Any]) -> Optional[Dict[str, Any]]:
+    def _get_value_dict(self, msg: RPCSendMsg) -> Optional[Dict[str, Any]]:
         whconfig = self._config['webhook']
         # Deprecated 2022.10 - only keep generic method.
         if msg['type'] in [RPCMessageType.ENTRY]:
@@ -75,7 +76,7 @@ class Webhook(RPCHandler):
             return None
         return valuedict
 
-    def send_msg(self, msg: Dict[str, Any]) -> None:
+    def send_msg(self, msg: RPCSendMsg) -> None:
         """ Send a message to telegram channel """
         try:
 
diff --git a/tests/test_freqtradebot.py b/tests/test_freqtradebot.py
index ff10cd2f0..bf3cc6ab8 100644
--- a/tests/test_freqtradebot.py
+++ b/tests/test_freqtradebot.py
@@ -3328,6 +3328,7 @@ def test_execute_trade_exit_up(default_conf_usdt, ticker_usdt, fee, ticker_usdt_
         'profit_ratio': 0.00493809 if is_short else 0.09451372,
         'stake_currency': 'USDT',
         'fiat_currency': 'USD',
+        'base_currency': 'ETH',
         'sell_reason': ExitType.ROI.value,
         'exit_reason': ExitType.ROI.value,
         'open_date': ANY,
@@ -3391,6 +3392,7 @@ def test_execute_trade_exit_down(default_conf_usdt, ticker_usdt, fee, ticker_usd
         'profit_amount': -5.65990099 if is_short else -0.00075,
         'profit_ratio': -0.0945681 if is_short else -1.247e-05,
         'stake_currency': 'USDT',
+        'base_currency': 'ETH',
         'fiat_currency': 'USD',
         'sell_reason': ExitType.STOP_LOSS.value,
         'exit_reason': ExitType.STOP_LOSS.value,
@@ -3476,6 +3478,7 @@ def test_execute_trade_exit_custom_exit_price(
         'profit_amount': pytest.approx(profit_amount),
         'profit_ratio': profit_ratio,
         'stake_currency': 'USDT',
+        'base_currency': 'ETH',
         'fiat_currency': 'USD',
         'sell_reason': 'foo',
         'exit_reason': 'foo',
@@ -3549,6 +3552,7 @@ def test_execute_trade_exit_down_stoploss_on_exchange_dry_run(
         'profit_ratio': -0.00501253 if is_short else -0.01493766,
         'stake_currency': 'USDT',
         'fiat_currency': 'USD',
+        'base_currency': 'ETH',
         'sell_reason': ExitType.STOP_LOSS.value,
         'exit_reason': ExitType.STOP_LOSS.value,
         'open_date': ANY,
@@ -3813,6 +3817,7 @@ def test_execute_trade_exit_market_order(
         'profit_amount': pytest.approx(profit_amount),
         'profit_ratio': profit_ratio,
         'stake_currency': 'USDT',
+        'base_currency': 'ETH',
         'fiat_currency': 'USD',
         'sell_reason': ExitType.ROI.value,
         'exit_reason': ExitType.ROI.value,