diff --git a/crates/cdk/README.md b/crates/cdk/README.md
index bc844672..d614e9a4 100644
--- a/crates/cdk/README.md
+++ b/crates/cdk/README.md
@@ -68,7 +68,7 @@ async fn main() {
     {
         let seed = random::<[u8; 32]>();
 
-        let mint_url = "https://testnut.cashu.space";
+        let mint_url = "https://fake.thesimplekid.dev";
         let unit = CurrencyUnit::Sat;
         let amount = Amount::from(10);
 
diff --git a/crates/cdk/examples/melt-token.rs b/crates/cdk/examples/melt-token.rs
index 8907b1e9..e968dc4e 100644
--- a/crates/cdk/examples/melt-token.rs
+++ b/crates/cdk/examples/melt-token.rs
@@ -22,7 +22,7 @@ async fn main() -> Result<(), Error> {
     let seed = rand::thread_rng().gen::<[u8; 32]>();
 
     // Define the mint URL and currency unit
-    let mint_url = "https://testnut.cashu.space";
+    let mint_url = "https://fake.thesimplekid.dev";
     let unit = CurrencyUnit::Sat;
     let amount = Amount::from(10);
 
diff --git a/crates/cdk/examples/mint-token.rs b/crates/cdk/examples/mint-token.rs
index cc2e3a2b..0c9bf466 100644
--- a/crates/cdk/examples/mint-token.rs
+++ b/crates/cdk/examples/mint-token.rs
@@ -28,7 +28,7 @@ async fn main() -> Result<(), Error> {
     let seed = random::<[u8; 32]>();
 
     // Define the mint URL and currency unit
-    let mint_url = "https://testnut.cashu.space";
+    let mint_url = "https://fake.thesimplekid.dev";
     let unit = CurrencyUnit::Sat;
     let amount = Amount::from(10);
 
diff --git a/crates/cdk/examples/p2pk.rs b/crates/cdk/examples/p2pk.rs
index 37424c0b..2fb741e2 100644
--- a/crates/cdk/examples/p2pk.rs
+++ b/crates/cdk/examples/p2pk.rs
@@ -27,7 +27,7 @@ async fn main() -> Result<(), Error> {
     let seed = random::<[u8; 32]>();
 
     // Define the mint URL and currency unit
-    let mint_url = "https://testnut.cashu.space";
+    let mint_url = "https://fake.thesimplekid.dev";
     let unit = CurrencyUnit::Sat;
     let amount = Amount::from(100);
 
diff --git a/crates/cdk/examples/proof-selection.rs b/crates/cdk/examples/proof-selection.rs
index 4f830403..1532de61 100644
--- a/crates/cdk/examples/proof-selection.rs
+++ b/crates/cdk/examples/proof-selection.rs
@@ -17,7 +17,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let seed = random::<[u8; 32]>();
 
     // Mint URL and currency unit
-    let mint_url = "https://testnut.cashu.space";
+    let mint_url = "https://fake.thesimplekid.dev";
     let unit = CurrencyUnit::Sat;
 
     // Initialize the memory store
diff --git a/crates/cdk/examples/wallet.rs b/crates/cdk/examples/wallet.rs
index b5f9fe4e..3bffe8ef 100644
--- a/crates/cdk/examples/wallet.rs
+++ b/crates/cdk/examples/wallet.rs
@@ -16,7 +16,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let seed = random::<[u8; 32]>();
 
     // Mint URL and currency unit
-    let mint_url = "https://testnut.cashu.space";
+    let mint_url = "https://fake.thesimplekid.dev";
     let unit = CurrencyUnit::Sat;
     let amount = Amount::from(10);
 
diff --git a/crates/cdk/src/wallet/README.md b/crates/cdk/src/wallet/README.md
index 59a5fa54..f18d5d0f 100644
--- a/crates/cdk/src/wallet/README.md
+++ b/crates/cdk/src/wallet/README.md
@@ -16,7 +16,7 @@ The CDK [`Wallet`] is a high level Cashu wallet. The [`Wallet`] is for a single
   #[tokio::main]
   async fn main() -> anyhow::Result<()> {
     let seed = random::<[u8; 32]>();
-    let mint_url = "https://testnut.cashu.space";
+    let mint_url = "https://fake.thesimplekid.dev";
     let unit = CurrencyUnit::Sat;
 
     let localstore = memory::empty().await?;
diff --git a/crates/cdk/src/wallet/melt.rs b/crates/cdk/src/wallet/melt.rs
index 851c202a..b7fefd85 100644
--- a/crates/cdk/src/wallet/melt.rs
+++ b/crates/cdk/src/wallet/melt.rs
@@ -30,7 +30,7 @@ impl Wallet {
     /// #[tokio::main]
     /// async fn main() -> anyhow::Result<()> {
     ///     let seed = random::<[u8; 32]>();
-    ///     let mint_url = "https://testnut.cashu.space";
+    ///     let mint_url = "https://fake.thesimplekid.dev";
     ///     let unit = CurrencyUnit::Sat;
     ///
     ///     let localstore = memory::empty().await?;
@@ -276,7 +276,7 @@ impl Wallet {
     /// #[tokio::main]
     /// async fn main() -> anyhow::Result<()> {
     ///  let seed = random::<[u8; 32]>();
-    ///  let mint_url = "https://testnut.cashu.space";
+    ///  let mint_url = "https://fake.thesimplekid.dev";
     ///  let unit = CurrencyUnit::Sat;
     ///
     ///  let localstore = memory::empty().await?;
diff --git a/crates/cdk/src/wallet/mint.rs b/crates/cdk/src/wallet/mint.rs
index c1f8b1c9..99199774 100644
--- a/crates/cdk/src/wallet/mint.rs
+++ b/crates/cdk/src/wallet/mint.rs
@@ -32,7 +32,7 @@ impl Wallet {
     /// #[tokio::main]
     /// async fn main() -> anyhow::Result<()> {
     ///     let seed = random::<[u8; 32]>();
-    ///     let mint_url = "https://testnut.cashu.space";
+    ///     let mint_url = "https://fake.thesimplekid.dev";
     ///     let unit = CurrencyUnit::Sat;
     ///
     ///     let localstore = memory::empty().await?;
@@ -154,7 +154,7 @@ impl Wallet {
     /// #[tokio::main]
     /// async fn main() -> Result<()> {
     ///     let seed = random::<[u8; 32]>();
-    ///     let mint_url = "https://testnut.cashu.space";
+    ///     let mint_url = "https://fake.thesimplekid.dev";
     ///     let unit = CurrencyUnit::Sat;
     ///
     ///     let localstore = memory::empty().await?;
diff --git a/crates/cdk/src/wallet/mod.rs b/crates/cdk/src/wallet/mod.rs
index 77b6d07d..e23a6855 100644
--- a/crates/cdk/src/wallet/mod.rs
+++ b/crates/cdk/src/wallet/mod.rs
@@ -145,7 +145,7 @@ impl Wallet {
     ///
     /// async fn test() -> anyhow::Result<()> {
     ///     let seed = random::<[u8; 32]>();
-    ///     let mint_url = "https://testnut.cashu.space";
+    ///     let mint_url = "https://fake.thesimplekid.dev";
     ///     let unit = CurrencyUnit::Sat;
     ///
     ///     let localstore = memory::empty().await?;
diff --git a/crates/cdk/src/wallet/receive.rs b/crates/cdk/src/wallet/receive.rs
index f1a24bf4..0461fe98 100644
--- a/crates/cdk/src/wallet/receive.rs
+++ b/crates/cdk/src/wallet/receive.rs
@@ -193,7 +193,7 @@ impl Wallet {
     /// #[tokio::main]
     /// async fn main() -> anyhow::Result<()> {
     ///  let seed = random::<[u8; 32]>();
-    ///  let mint_url = "https://testnut.cashu.space";
+    ///  let mint_url = "https://fake.thesimplekid.dev";
     ///  let unit = CurrencyUnit::Sat;
     ///
     ///  let localstore = memory::empty().await?;
@@ -245,7 +245,7 @@ impl Wallet {
     /// #[tokio::main]
     /// async fn main() -> anyhow::Result<()> {
     ///  let seed = random::<[u8; 32]>();
-    ///  let mint_url = "https://testnut.cashu.space";
+    ///  let mint_url = "https://fake.thesimplekid.dev";
     ///  let unit = CurrencyUnit::Sat;
     ///
     ///  let localstore = memory::empty().await?;