diff --git a/chia/_tests/clvm/test_member_puzzles.py b/chia/_tests/clvm/test_member_puzzles.py
index 5932388933e4..ae41bf0b7790 100644
--- a/chia/_tests/clvm/test_member_puzzles.py
+++ b/chia/_tests/clvm/test_member_puzzles.py
@@ -28,7 +28,12 @@
     PuzzleWithRestrictions,
     Restriction,
 )
-from chia.wallet.puzzles.custody.member_puzzles.member_puzzles import BLSMember, PasskeyMember, SECPR1Member
+from chia.wallet.puzzles.custody.member_puzzles.member_puzzles import (
+    BLSMember,
+    PasskeyMember,
+    SECPK1Member,
+    SECPR1Member,
+)
 from chia.wallet.wallet_spend_bundle import WalletSpendBundle
 
 
@@ -355,3 +360,82 @@ async def test_secp256r1_member(cost_logger: CostLogger) -> None:
         assert result == (MempoolInclusionStatus.SUCCESS, None)
         await sim.farm_block()
         await sim.rewind(block_height)
+
+
+@pytest.mark.anyio
+async def test_secp256k1_member(cost_logger: CostLogger) -> None:
+    async with sim_and_client() as (sim, client):
+        delegated_puzzle = Program.to(1)
+        delegated_puzzle_hash = delegated_puzzle.get_tree_hash()
+
+        # setup keys
+        secp_sk = ec.generate_private_key(ec.SECP256K1())
+        secp_pk = secp_sk.public_key().public_bytes(Encoding.X962, PublicFormat.CompressedPoint)
+
+        secpk1_member = SECPK1Member(secp_pk)
+
+        secpk1_puzzle = PuzzleWithRestrictions(0, [], secpk1_member)
+
+        # Farm and find coin
+        await sim.farm_block(secpk1_puzzle.puzzle_hash())
+        coin = (
+            await client.get_coin_records_by_puzzle_hashes([secpk1_puzzle.puzzle_hash()], include_spent_coins=False)
+        )[0].coin
+        block_height = sim.block_height
+
+        # Create an announcements to be asserted in the delegated puzzle
+        announcement = CreateCoinAnnouncement(msg=b"foo", coin_id=coin.name())
+
+        # Get signature for AGG_SIG_ME
+        coin_id = coin.name()
+        signature_message = delegated_puzzle_hash + coin_id
+        der_sig = secp_sk.sign(
+            signature_message,
+            # The type stubs are weird here, `deterministic_signing` is assuredly an argument
+            ec.ECDSA(hashes.SHA256(), deterministic_signing=True),  # type: ignore[call-arg]
+        )
+        r, _s = decode_dss_signature(der_sig)
+        curve_order = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141
+        if _s > curve_order // 2:
+            s = -_s % curve_order
+        else:
+            s = _s
+        sig = r.to_bytes(32, byteorder="big") + s.to_bytes(32, byteorder="big")
+        sig = r.to_bytes(32, byteorder="big") + s.to_bytes(32, byteorder="big")
+        sb = WalletSpendBundle(
+            [
+                make_spend(
+                    coin,
+                    secpk1_puzzle.puzzle_reveal(),
+                    secpk1_puzzle.solve(
+                        [],
+                        [],
+                        Program.to(
+                            [
+                                coin_id,
+                                sig,
+                            ]
+                        ),
+                        DelegatedPuzzleAndSolution(
+                            delegated_puzzle,
+                            Program.to(
+                                [
+                                    announcement.to_program(),
+                                    announcement.corresponding_assertion().to_program(),
+                                ]
+                            ),
+                        ),
+                    ),
+                )
+            ],
+            G2Element(),
+        )
+        result = await client.push_tx(
+            cost_logger.add_cost(
+                "secp spendbundle",
+                sb,
+            )
+        )
+        assert result == (MempoolInclusionStatus.SUCCESS, None)
+        await sim.farm_block()
+        await sim.rewind(block_height)
diff --git a/chia/wallet/puzzles/custody/member_puzzles/member_puzzles.py b/chia/wallet/puzzles/custody/member_puzzles/member_puzzles.py
index 346bc227a8d2..827e262fb0a9 100644
--- a/chia/wallet/puzzles/custody/member_puzzles/member_puzzles.py
+++ b/chia/wallet/puzzles/custody/member_puzzles/member_puzzles.py
@@ -24,6 +24,10 @@
     "secp256r1_member.clsp", package_or_requirement="chia.wallet.puzzles.custody.member_puzzles"
 )
 
+SECPK1_MEMBER_MOD = load_clvm_maybe_recompile(
+    "secp256k1_member.clsp", package_or_requirement="chia.wallet.puzzles.custody.member_puzzles"
+)
+
 
 @dataclass(frozen=True)
 class BLSMember(Puzzle):
@@ -80,3 +84,17 @@ def puzzle(self, nonce: int) -> Program:
 
     def puzzle_hash(self, nonce: int) -> bytes32:
         return self.puzzle(nonce).get_tree_hash()
+
+
+@dataclass(frozen=True)
+class SECPK1Member(Puzzle):
+    secp_pk: bytes
+
+    def memo(self, nonce: int) -> Program:
+        return Program.to(0)
+
+    def puzzle(self, nonce: int) -> Program:
+        return SECPK1_MEMBER_MOD.curry(self.secp_pk)
+
+    def puzzle_hash(self, nonce: int) -> bytes32:
+        return self.puzzle(nonce).get_tree_hash()
diff --git a/chia/wallet/puzzles/custody/member_puzzles/secp256k1_member.clsp b/chia/wallet/puzzles/custody/member_puzzles/secp256k1_member.clsp
new file mode 100644
index 000000000000..78b4d37f9046
--- /dev/null
+++ b/chia/wallet/puzzles/custody/member_puzzles/secp256k1_member.clsp
@@ -0,0 +1,11 @@
+; this puzzle follows the Managed Inner Puzzle Spec MIPS01 as a Member Puzzle
+; this code offers a secure approval of a delegated puzzle passed in as a Truth to be run elsewhere
+
+(mod (SECP_PK Delegated_Puzzle_Hash my_id signature)  ; delegated puzzle is passed in from the above M of N layer
+  (include condition_codes.clib)
+
+  (c
+    (list ASSERT_MY_COIN_ID my_id)
+    (secp256k1_verify SECP_PK (sha256 Delegated_Puzzle_Hash my_id) signature)
+  )
+)
diff --git a/chia/wallet/puzzles/custody/member_puzzles/secp256k1_member.clsp.hex b/chia/wallet/puzzles/custody/member_puzzles/secp256k1_member.clsp.hex
new file mode 100644
index 000000000000..82e6adf3b0c9
--- /dev/null
+++ b/chia/wallet/puzzles/custody/member_puzzles/secp256k1_member.clsp.hex
@@ -0,0 +1 @@
+ff02ffff01ff04ffff04ff02ffff04ff17ff808080ffff8413d61f00ff05ffff0bff0bff1780ff2f8080ffff04ffff0146ff018080
diff --git a/chia/wallet/puzzles/deployed_puzzle_hashes.json b/chia/wallet/puzzles/deployed_puzzle_hashes.json
index ae6b717e428c..2c85b660cfbc 100644
--- a/chia/wallet/puzzles/deployed_puzzle_hashes.json
+++ b/chia/wallet/puzzles/deployed_puzzle_hashes.json
@@ -66,6 +66,7 @@
   "restrictions": "a28d59d39f964a93159c986b1914694f6f2f1c9901178f91e8b0ba4045980eef",
   "rom_bootstrap_generator": "161bade1f822dcd62ab712ebaf30f3922a301e48a639e4295c5685f8bece7bd9",
   "secp256r1_member": "05aaa1f2fb6c48b5bce952b09f3da99afa4241989878a9919aafb7d74b70ac54",
+  "secp256k1_member": "2b05daf134c9163acc8f2ac05b61f7d8328fca3dcc963154a28e89bcfc4dbfca",
   "settlement_payments": "cfbfdeed5c4ca2de3d0bf520b9cb4bb7743a359bd2e6a188d19ce7dffc21d3e7",
   "singleton_launcher": "eff07522495060c066f66f32acc2a77e3a3e737aca8baea4d1a64ea4cdc13da9",
   "singleton_top_layer": "24e044101e57b3d8c908b8a38ad57848afd29d3eecc439dba45f4412df4954fd",