diff --git a/Cargo.lock b/Cargo.lock
index 562d768..09699d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -192,10 +192,20 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "bdk-bip322"
+version = "0.1.0"
+source = "git+https://github.com/aagbotemi/bdk-bip322.git?branch=master#8aa8195ba378e340cbdf6ab6644b1c641fdfa48c"
+dependencies = [
+ "bdk_wallet",
+ "bitcoin",
+]
+
 [[package]]
 name = "bdk-cli"
 version = "2.0.0"
 dependencies = [
+ "bdk-bip322",
  "bdk_bitcoind_rpc",
  "bdk_electrum",
  "bdk_esplora",
diff --git a/Cargo.toml b/Cargo.toml
index b7d610a..bb7829e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,6 +36,7 @@ shlex = {  version = "1.3.0", optional = true }
 payjoin = { version = "1.0.0-rc.1", features = ["v1", "v2", "io", "_test-utils"], optional = true}
 reqwest = { version = "0.12.23", default-features = false, optional = true }
 url = { version = "2.5.4", optional = true }
+bdk-bip322 = { git = "https://github.com/aagbotemi/bdk-bip322.git", branch = "master", optional = true }
 
 [features]
 default = ["repl", "sqlite"]
@@ -55,6 +56,7 @@ rpc = ["bdk_bitcoind_rpc", "_payjoin-dependencies"]
 
 # Internal features
 _payjoin-dependencies = ["payjoin", "reqwest", "url"]
+bip322 = ["bdk-bip322"]
 
 # Use this to consensus verify transactions at sync time
 verify = []
diff --git a/src/commands.rs b/src/commands.rs
index 14ad9ea..889699e 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -405,6 +405,35 @@ pub enum OfflineWalletSubCommand {
         #[arg(env = "BASE64_PSBT", required = true)]
         psbt: Vec<String>,
     },
+    /// Sign a message using BIP322
+    #[cfg(feature = "bip322")]
+    SignMessage {
+        /// The message to sign
+        #[arg(long)]
+        message: String,
+        /// The signature format (e.g., Legacy, Simple, Full)
+        #[arg(long, default_value = "simple")]
+        signature_type: String,
+        /// Address to sign
+        #[arg(long)]
+        address: String,
+        /// Optional list of specific UTXOs for proof-of-funds (only for `FullWithProofOfFunds`)
+        #[arg(long)]
+        utxos: Option<Vec<OutPoint>>,
+    },
+    /// Verify a BIP322 signature
+    #[cfg(feature = "bip322")]
+    VerifyMessage {
+        /// The signature proof to verify
+        #[arg(long)]
+        proof: String,
+        /// The message that was signed
+        #[arg(long)]
+        message: String,
+        /// The address associated with the signature
+        #[arg(long)]
+        address: String,
+    },
 }
 
 /// Wallet subcommands that needs a blockchain backend.
diff --git a/src/error.rs b/src/error.rs
index 3690d4f..9846866 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -140,6 +140,10 @@ pub enum BDKCliError {
     #[cfg(feature = "payjoin")]
     #[error("Payjoin create request error: {0}")]
     PayjoinCreateRequest(#[from] payjoin::send::v2::CreateRequestError),
+
+    #[cfg(feature = "bip322")]
+    #[error("BIP-322 error: {0}")]
+    Bip322Error(#[from] bdk_bip322::error::Error),
 }
 
 impl From<ExtractTxError> for BDKCliError {
diff --git a/src/handlers.rs b/src/handlers.rs
index 2138e4c..18a65ff 100644
--- a/src/handlers.rs
+++ b/src/handlers.rs
@@ -69,6 +69,11 @@ use std::str::FromStr;
 ))]
 use std::sync::Arc;
 
+#[cfg(feature = "bip322")]
+use crate::error::BDKCliError;
+#[cfg(feature = "bip322")]
+use bdk_bip322::{BIP322, MessageProof, MessageVerificationResult};
+
 #[cfg(any(
     feature = "electrum",
     feature = "esplora",
@@ -591,6 +596,47 @@ pub fn handle_offline_wallet_subcommand(
                 &json!({ "psbt": BASE64_STANDARD.encode(final_psbt.serialize()) }),
             )?)
         }
+        #[cfg(feature = "bip322")]
+        SignMessage {
+            message,
+            signature_type,
+            address,
+            utxos,
+        } => {
+            let address: Address = parse_address(&address)?;
+            let signature_format = parse_signature_format(&signature_type)?;
+
+            if !wallet.is_mine(address.script_pubkey()) {
+                return Err(Error::Generic(format!(
+                    "Address {} does not belong to this wallet.",
+                    address
+                )));
+            }
+
+            let proof: MessageProof =
+                wallet.sign_message(message.as_str(), signature_format, &address, utxos)?;
+
+            Ok(json!({"proof": proof.to_base64()}).to_string())
+        }
+        #[cfg(feature = "bip322")]
+        VerifyMessage {
+            proof,
+            message,
+            address,
+        } => {
+            let address: Address = parse_address(&address)?;
+            let parsed_proof: MessageProof = MessageProof::from_base64(&proof)
+                .map_err(|e| BDKCliError::Generic(format!("Invalid proof: {e}")))?;
+
+            let is_valid: MessageVerificationResult =
+                wallet.verify_message(&parsed_proof, &message, &address)?;
+
+            Ok(json!({
+                "valid": is_valid.valid,
+                "proven_amount": is_valid.proven_amount.map(|a| a.to_sat()) // optional field
+            })
+            .to_string())
+        }
     }
 }
 
diff --git a/src/utils.rs b/src/utils.rs
index 76e56a0..cf60c38 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -56,6 +56,9 @@ use bdk_wallet::descriptor::Segwitv0;
 use bdk_wallet::keys::{GeneratableKey, GeneratedKey, bip39::WordCount};
 use serde_json::{Value, json};
 
+#[cfg(feature = "bip322")]
+use bdk_bip322::SignatureFormat;
+
 /// Parse the recipient (Address,Amount) argument from cli input.
 pub(crate) fn parse_recipient(s: &str) -> Result<(ScriptBuf, u64), String> {
     let parts: Vec<_> = s.split(':').collect();
@@ -95,6 +98,21 @@ pub(crate) fn parse_address(address_str: &str) -> Result<Address, Error> {
     Ok(unchecked_address.assume_checked())
 }
 
+/// Function to parse the signature format from a string
+#[cfg(feature = "bip322")]
+pub(crate) fn parse_signature_format(format_str: &str) -> Result<SignatureFormat, Error> {
+    match format_str.to_lowercase().as_str() {
+        "legacy" => Ok(SignatureFormat::Legacy),
+        "simple" => Ok(SignatureFormat::Simple),
+        "full" => Ok(SignatureFormat::Full),
+        "fullproofoffunds" => Ok(SignatureFormat::FullProofOfFunds),
+        _ => Err(Error::Generic(
+            "Invalid signature format. Use 'legacy', 'simple', 'full', or 'fullproofoffunds'"
+                .to_string(),
+        )),
+    }
+}
+
 /// Prepare bdk-cli home directory
 ///
 /// This function is called to check if [`crate::CliOpts`] datadir is set.