diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 92f67cb..66b63bf 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,7 +27,7 @@ jobs:
       matrix:
           rust:
             - version: 1.61.0 # STABLE
-            - version: 1.41.1 # MSRV
+            - version: 1.56.1 # MSRV
           emulator:
             - name: trezor
             - name: ledger
diff --git a/Cargo.toml b/Cargo.toml
index 012181a..c2e6b10 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,7 @@ bitcoin = { version = "0.28", features = ["use-serde", "base64"] }
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = { version = "^1.0" }
 pyo3 = { version = "0.15.1", features = ["auto-initialize"]}
+bdk = "0.20.0"
 
 [dev-dependencies]
 serial_test = "0.6.0"
diff --git a/src/interface.rs b/src/interface.rs
index ee85513..180e5e1 100644
--- a/src/interface.rs
+++ b/src/interface.rs
@@ -26,6 +26,7 @@ macro_rules! deserialize_obj {
 }
 
 /// Convenience class containing required Python objects
+#[derive(Debug)]
 struct HWILib {
     commands: Py<PyModule>,
     json_dumps: Py<PyAny>,
@@ -44,6 +45,7 @@ impl HWILib {
     }
 }
 
+#[derive(Debug)]
 pub struct HWIClient {
     hwilib: HWILib,
     hw_client: PyObject,
diff --git a/src/lib.rs b/src/lib.rs
index c5ba415..7ee6baa 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -31,17 +31,27 @@ pub use interface::HWIClient;
 
 pub mod error;
 pub mod interface;
+pub mod signer;
 pub mod types;
 
 #[cfg(test)]
 mod tests {
+    use crate::signer::HWISigner;
     use crate::types;
     use crate::HWIClient;
     use std::collections::BTreeMap;
     use std::str::FromStr;
+    use std::sync::Arc;
 
+    use bdk::database::MemoryDatabase;
+    use bdk::signer::SignerOrdering;
+    use bdk::KeychainKind;
+    use bdk::SignOptions;
+    use bdk::Wallet;
     use bitcoin::psbt::{Input, Output};
     use bitcoin::util::bip32::{DerivationPath, KeySource};
+    use bitcoin::Address;
+    use bitcoin::Network;
     use bitcoin::{secp256k1, Transaction};
     use bitcoin::{TxIn, TxOut};
 
@@ -320,4 +330,44 @@ mod tests {
             client.wipe_device().unwrap();
         }
     }
+    #[test]
+    #[serial]
+    fn test_create_signer() {
+        let descriptors = get_first_device().get_descriptors(None).unwrap();
+        let devices = HWIClient::enumerate().unwrap();
+        let custom_signer =
+            HWISigner::from_device(devices.first().unwrap(), types::HWIChain::Test).unwrap();
+
+        let mut wallet = Wallet::new(
+            &descriptors.internal[0],
+            Some(&descriptors.receive[0]),
+            Network::Testnet,
+            MemoryDatabase::default(),
+        )
+        .unwrap();
+        wallet.add_signer(
+            KeychainKind::External,
+            SignerOrdering(200),
+            Arc::new(custom_signer),
+        );
+
+        let client =
+            bdk::electrum_client::Client::new("ssl://electrum.blockstream.info:60002").unwrap();
+        let blockchain = bdk::blockchain::ElectrumBlockchain::from(client);
+        wallet
+            .sync(&blockchain, bdk::SyncOptions::default())
+            .unwrap();
+
+        let balance = wallet.get_balance().unwrap();
+        let faucet_address = Address::from_str("mv4rnyY3Su5gjcDNzbMLKBQkBicCtHUtFB").unwrap();
+
+        let mut tx_builder = wallet.build_tx();
+        tx_builder
+            .add_recipient(faucet_address.script_pubkey(), balance / 2)
+            .enable_rbf();
+        let (mut psbt, _tx_details) = tx_builder.finish().unwrap();
+        let finalized = wallet.sign(&mut psbt, SignOptions::default()).unwrap();
+
+        assert!(finalized, "Tx has not been finalized");
+    }
 }
diff --git a/src/signer.rs b/src/signer.rs
new file mode 100644
index 0000000..2a5bf79
--- /dev/null
+++ b/src/signer.rs
@@ -0,0 +1,51 @@
+use bdk::signer::{SignerCommon, SignerError, SignerId, TransactionSigner};
+use bitcoin::{
+    psbt::PartiallySignedTransaction,
+    secp256k1::{All, Secp256k1},
+    util::bip32::Fingerprint,
+};
+
+use crate::{
+    error::Error,
+    types::{HWIChain, HWIDevice},
+    HWIClient,
+};
+
+#[derive(Debug)]
+pub struct HWISigner {
+    fingerprint: Fingerprint,
+    client: HWIClient,
+}
+
+impl HWISigner {
+    pub fn from_device(device: &HWIDevice, chain: HWIChain) -> Result<HWISigner, Error> {
+        let client = HWIClient::get_client(device, false, chain)?;
+        Ok(HWISigner {
+            fingerprint: device.fingerprint,
+            client,
+        })
+    }
+}
+
+impl SignerCommon for HWISigner {
+    fn id(&self, _secp: &Secp256k1<All>) -> SignerId {
+        SignerId::Fingerprint(self.fingerprint)
+    }
+}
+
+impl TransactionSigner for HWISigner {
+    fn sign_transaction(
+        &self,
+        psbt: &mut PartiallySignedTransaction,
+        _secp: &Secp256k1<All>,
+    ) -> Result<(), SignerError> {
+        psbt.combine(
+            self.client
+                .sign_tx(psbt)
+                .expect("Hardware Wallet couldn't sign transaction")
+                .psbt,
+        )
+        .expect("Failed to combine HW signed psbt with passed PSBT");
+        Ok(())
+    }
+}