diff --git a/Cargo.lock b/Cargo.lock
index f7f84d80d11..ae44d390bde 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1635,6 +1635,7 @@ dependencies = [
  "futures",
  "hex",
  "jsonrpsee 0.23.2",
+ "sc-rpc",
  "serde",
  "sp-core 34.0.0",
  "sp-rpc",
diff --git a/api/bin/chainflip-broker-api/Cargo.toml b/api/bin/chainflip-broker-api/Cargo.toml
index f91b5eae4e2..a47aa465261 100644
--- a/api/bin/chainflip-broker-api/Cargo.toml
+++ b/api/bin/chainflip-broker-api/Cargo.toml
@@ -35,6 +35,7 @@ jsonrpsee = { workspace = true, features = ["full"] }
 serde = { workspace = true, default-features = true, features = ["derive"] }
 sp-core = { workspace = true }
 sp-rpc = { workspace = true }
+sc-rpc = { workspace = true, default-features = true }
 thiserror = { workspace = true }
 tokio = { workspace = true }
 tracing = { workspace = true }
diff --git a/api/bin/chainflip-broker-api/src/main.rs b/api/bin/chainflip-broker-api/src/main.rs
index d29c10af6a4..c8120f7142b 100644
--- a/api/bin/chainflip-broker-api/src/main.rs
+++ b/api/bin/chainflip-broker-api/src/main.rs
@@ -6,25 +6,30 @@ use cf_utilities::{
 };
 use chainflip_api::{
 	self,
-	primitives::{AccountRole, Affiliates, Asset, BasisPoints, CcmChannelMetadata, DcaParameters},
+	primitives::{
+		state_chain_runtime::runtime_apis::TaintedBtcTransactionEvent, AccountRole, Affiliates,
+		Asset, BasisPoints, CcmChannelMetadata, DcaParameters,
+	},
 	settings::StateChain,
-	AccountId32, AddressString, BrokerApi, DepositMonitorApi, OperatorApi, RefundParameters,
-	SignedExtrinsicApi, StateChainApi, SwapDepositAddress, SwapPayload, WithdrawFeesDetail,
+	AccountId32, AddressString, BlockUpdate, BrokerApi, DepositMonitorApi, OperatorApi,
+	RefundParameters, SignedExtrinsicApi, StateChainApi, SwapDepositAddress, SwapPayload,
+	WithdrawFeesDetail,
 };
 use clap::Parser;
 use custom_rpc::CustomApiClient;
-use futures::FutureExt;
+use futures::{FutureExt, TryStreamExt};
 use jsonrpsee::{
 	core::{async_trait, ClientError},
 	proc_macros::rpc,
 	server::ServerBuilder,
 	types::{ErrorCode, ErrorObject, ErrorObjectOwned},
+	PendingSubscriptionSink,
 };
 use std::{
 	path::PathBuf,
 	sync::{atomic::AtomicBool, Arc},
 };
-use tracing::log;
+use tracing::{event, log, Level};
 
 #[derive(thiserror::Error, Debug)]
 pub enum BrokerApiError {
@@ -109,6 +114,9 @@ pub trait Rpc {
 	async fn open_btc_deposit_channels(
 		&self,
 	) -> RpcResult<Vec<<cf_chains::Bitcoin as cf_chains::Chain>::ChainAccount>>;
+
+	#[subscription(name = "subscribe_tainted_btc_transaction_events", item = Result<BlockUpdate<Vec<TaintedBtcTransactionEvent>>,String>)]
+	async fn subscribe_tainted_btc_transaction_events(&self);
 }
 
 pub struct RpcServerImpl {
@@ -225,6 +233,34 @@ impl RpcServer for RpcServerImpl {
 			.await
 			.map_err(BrokerApiError::ClientError)
 	}
+
+	async fn subscribe_tainted_btc_transaction_events(
+		&self,
+		pending_sink: PendingSubscriptionSink,
+	) {
+		let result = self
+			.api
+			.state_chain_client
+			.base_rpc_client
+			.raw_rpc_client
+			.cf_subscribe_tainted_btc_transaction_events()
+			.await;
+
+		match result {
+			Ok(subscription) => {
+				tokio::spawn(async {
+					sc_rpc::utils::pipe_from_stream(
+						pending_sink,
+						subscription.map_err(|err| format!("{err}")),
+					)
+					.await
+				});
+			},
+			Err(err) => {
+				event!(Level::ERROR, "Could not subscribe to `tainted_btc_transaction_events` subscription on the node. Error: {err}");
+			},
+		}
+	}
 }
 
 #[derive(Parser, Debug, Clone, Default)]