diff --git a/chia/_tests/wallet/test_conditions.py b/chia/_tests/wallet/test_conditions.py
index 8292a5b31b4c..57f36ed49edd 100644
--- a/chia/_tests/wallet/test_conditions.py
+++ b/chia/_tests/wallet/test_conditions.py
@@ -48,8 +48,10 @@
     CreateCoin,
     CreateCoinAnnouncement,
     CreatePuzzleAnnouncement,
+    ReceiveMessage,
     Remark,
     ReserveFee,
+    SendMessage,
     Softfork,
     Timelock,
     UnknownCondition,
@@ -151,6 +153,18 @@ def test_completeness() -> None:
             [AMT, ["81f6", "a0" + HASH_HEX]],
         ),
         ConditionSerializations(ConditionOpcode.REMARK, Program.to([]), ["rest"], ["80"]),
+        ConditionSerializations(
+            ConditionOpcode.SEND_MESSAGE,
+            Program.to([0x3F, b"foobar", Program.to(HASH)]),
+            ["mode", "msg", "args"],
+            ["63", "0x" + b"foobar".hex(), "a0" + HASH_HEX],
+        ),
+        ConditionSerializations(
+            ConditionOpcode.RECEIVE_MESSAGE,
+            Program.to([0x3F, b"foobar", Program.to(HASH)]),
+            ["mode", "msg", "args"],
+            ["63", "0x" + b"foobar".hex(), "a0" + HASH_HEX],
+        ),
     ],
 )
 def test_condition_serialization(serializations: ConditionSerializations, abstractions: bool) -> None:
@@ -307,6 +321,8 @@ def test_timelock_parsing(timelock_info: TimelockInfo) -> None:
         CreateAnnouncement,
         AssertAnnouncement,
         Timelock,
+        SendMessage,
+        ReceiveMessage,
     ],
 )
 @pytest.mark.parametrize(
@@ -359,6 +375,8 @@ def test_invalid_condition(
             CreateAnnouncement,
             AssertAnnouncement,
             Timelock,
+            SendMessage,
+            ReceiveMessage,
         ]
     ],
     prg: bytes,
diff --git a/chia/wallet/conditions.py b/chia/wallet/conditions.py
index 228b42085a32..1a79384aa7e0 100644
--- a/chia/wallet/conditions.py
+++ b/chia/wallet/conditions.py
@@ -11,7 +11,7 @@
 from chia.types.blockchain_format.sized_bytes import bytes32
 from chia.types.condition_opcodes import ConditionOpcode
 from chia.util.hash import std_hash
-from chia.util.ints import uint32, uint64
+from chia.util.ints import uint8, uint32, uint64
 from chia.util.streamable import Streamable, streamable
 
 _T_Condition = TypeVar("_T_Condition", bound="Condition")
@@ -404,6 +404,48 @@ def from_program(cls, program: Program, puzzle_hash: Optional[bytes32] = None) -
         )
 
 
+@final
+@streamable
+@dataclass(frozen=True)
+class SendMessage(Condition):
+    mode: uint8
+    msg: bytes
+    args: Program
+
+    def to_program(self) -> Program:
+        condition: Program = Program.to([ConditionOpcode.SEND_MESSAGE, self.mode, self.msg, self.args])
+        return condition
+
+    @classmethod
+    def from_program(cls, program: Program) -> SendMessage:
+        return cls(
+            uint8(program.at("rf").as_int()),
+            program.at("rrf").as_atom(),
+            program.at("rrrf"),
+        )
+
+
+@final
+@streamable
+@dataclass(frozen=True)
+class ReceiveMessage(Condition):
+    mode: uint8
+    msg: bytes
+    args: Program
+
+    def to_program(self) -> Program:
+        condition: Program = Program.to([ConditionOpcode.RECEIVE_MESSAGE, self.mode, self.msg, self.args])
+        return condition
+
+    @classmethod
+    def from_program(cls, program: Program) -> ReceiveMessage:
+        return cls(
+            uint8(program.at("rf").as_int()),
+            program.at("rrf").as_atom(),
+            program.at("rrrf"),
+        )
+
+
 @final
 @streamable
 @dataclass(frozen=True)
@@ -1063,6 +1105,8 @@ def from_program(cls, program: Program) -> Timelock:
     ConditionOpcode.ASSERT_COIN_ANNOUNCEMENT.value: AssertCoinAnnouncement,
     ConditionOpcode.CREATE_PUZZLE_ANNOUNCEMENT.value: CreatePuzzleAnnouncement,
     ConditionOpcode.ASSERT_PUZZLE_ANNOUNCEMENT.value: AssertPuzzleAnnouncement,
+    ConditionOpcode.SEND_MESSAGE.value: SendMessage,
+    ConditionOpcode.RECEIVE_MESSAGE.value: ReceiveMessage,
     ConditionOpcode.ASSERT_CONCURRENT_SPEND.value: AssertConcurrentSpend,
     ConditionOpcode.ASSERT_CONCURRENT_PUZZLE.value: AssertConcurrentPuzzle,
     ConditionOpcode.ASSERT_MY_COIN_ID.value: AssertMyCoinID,
@@ -1101,6 +1145,8 @@ def from_program(cls, program: Program) -> Timelock:
     ConditionOpcode.ASSERT_COIN_ANNOUNCEMENT.value: AssertAnnouncement,
     ConditionOpcode.CREATE_PUZZLE_ANNOUNCEMENT.value: CreateAnnouncement,
     ConditionOpcode.ASSERT_PUZZLE_ANNOUNCEMENT.value: AssertAnnouncement,
+    ConditionOpcode.SEND_MESSAGE.value: SendMessage,
+    ConditionOpcode.RECEIVE_MESSAGE.value: ReceiveMessage,
     ConditionOpcode.ASSERT_CONCURRENT_SPEND.value: AssertConcurrentSpend,
     ConditionOpcode.ASSERT_CONCURRENT_PUZZLE.value: AssertConcurrentPuzzle,
     ConditionOpcode.ASSERT_MY_COIN_ID.value: AssertMyCoinID,
@@ -1156,6 +1202,7 @@ def conditions_from_json_dicts(conditions: Iterable[Dict[str, Any]]) -> List[Con
             raise ValueError(f"Invalid condition opcode {opcode_specified}")
 
         try:
+            print(condition["args"])
             final_condition_list.append(CONDITION_DRIVERS[opcode].from_json_dict(condition["args"]))
         except Exception:
             condition["opcode"] = Program.to(opcode)
diff --git a/chia/wallet/puzzles/condition_codes.clib b/chia/wallet/puzzles/condition_codes.clib
index 19f4d3164b6e..a6a5d22b5883 100644
--- a/chia/wallet/puzzles/condition_codes.clib
+++ b/chia/wallet/puzzles/condition_codes.clib
@@ -34,6 +34,10 @@
   ; puzzle-hash
   (defconstant ASSERT_CONCURRENT_PUZZLE 65)
 
+  ; mask message ...
+  (defconstant SEND_MESSAGE 66)
+  (defconstant RECEIVE_MESSAGE 67)
+
   ; the conditions below let coins inquire about themselves
 
   (defconstant ASSERT_MY_COIN_ID 70)