diff --git a/src/bin/demowallet.rs b/src/bin/demowallet.rs
deleted file mode 100644
index 0e575fa74..000000000
--- a/src/bin/demowallet.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-use async_executor::Executor;
-use async_std::sync::Arc;
-use easy_parallel::Parallel;
-
-use drk::service::GatewayClient;
-use drk::{slab::Slab, Result};
-
-async fn start(executor: Arc<Executor<'_>>) -> Result<()> {
-    let mut client = GatewayClient::new("127.0.0.1:3333".parse()?, "slabstore_client.db")?;
-
-    client.start().await?;
-    println!("connected to a server");
-
-    let slabstore = client.get_slabstore();
-    let subscriber_task = executor.spawn(GatewayClient::subscribe(
-        slabstore,
-        "127.0.0.1:4444".parse()?,
-    ));
-
-    println!("subscriber ready");
-
-    println!("send put slab");
-    let slab = Slab::new("testcoin".to_string(), vec![0, 0, 0, 0]);
-    client.put_slab(slab).await?;
-
-    subscriber_task.cancel().await;
-    Ok(())
-}
-
-fn main() -> Result<()> {
-    let ex = Arc::new(Executor::new());
-    let (signal, shutdown) = async_channel::unbounded::<()>();
-    let ex2 = ex.clone();
-
-    let (_, result) = Parallel::new()
-        // Run four executor threads.
-        .each(0..3, |_| smol::future::block_on(ex.run(shutdown.recv())))
-        // Run the main future on the current thread.
-        .finish(|| {
-            smol::future::block_on(async move {
-                start(ex2).await?;
-                drop(signal);
-                Ok::<(), drk::Error>(())
-            })
-        });
-
-    result
-}