diff --git a/framework/cached-packages/src/libra_framework_sdk_builder.rs b/framework/cached-packages/src/libra_framework_sdk_builder.rs
index b506801c1..965f4e4f4 100644
--- a/framework/cached-packages/src/libra_framework_sdk_builder.rs
+++ b/framework/cached-packages/src/libra_framework_sdk_builder.rs
@@ -460,6 +460,11 @@ pub enum EntryFunctionCall {
         code: Vec<Vec<u8>>,
     },
 
+    /// Users can change their account to slow, by calling the entry function
+    /// Warning: this is permanent for the account. There's no way to
+    /// reverse a "slow wallet".
+    SlowWalletSetSlow {},
+
     SlowWalletSmokeTestVmUnlock {
         user_addr: AccountAddress,
         unlocked: u64,
@@ -806,6 +811,7 @@ impl EntryFunctionCall {
                 metadata_serialized,
                 code,
             ),
+            SlowWalletSetSlow {} => slow_wallet_set_slow(),
             SlowWalletSmokeTestVmUnlock {
                 user_addr,
                 unlocked,
@@ -2105,6 +2111,24 @@ pub fn resource_account_create_resource_account_and_publish_package(
     ))
 }
 
+/// Users can change their account to slow, by calling the entry function
+/// Warning: this is permanent for the account. There's no way to
+/// reverse a "slow wallet".
+pub fn slow_wallet_set_slow() -> TransactionPayload {
+    TransactionPayload::EntryFunction(EntryFunction::new(
+        ModuleId::new(
+            AccountAddress::new([
+                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                0, 0, 0, 1,
+            ]),
+            ident_str!("slow_wallet").to_owned(),
+        ),
+        ident_str!("set_slow").to_owned(),
+        vec![],
+        vec![],
+    ))
+}
+
 pub fn slow_wallet_smoke_test_vm_unlock(
     user_addr: AccountAddress,
     unlocked: u64,
@@ -3064,6 +3088,14 @@ mod decoder {
         }
     }
 
+    pub fn slow_wallet_set_slow(payload: &TransactionPayload) -> Option<EntryFunctionCall> {
+        if let TransactionPayload::EntryFunction(_script) = payload {
+            Some(EntryFunctionCall::SlowWalletSetSlow {})
+        } else {
+            None
+        }
+    }
+
     pub fn slow_wallet_smoke_test_vm_unlock(
         payload: &TransactionPayload,
     ) -> Option<EntryFunctionCall> {
@@ -3446,6 +3478,10 @@ static SCRIPT_FUNCTION_DECODER_MAP: once_cell::sync::Lazy<EntryFunctionDecoderMa
             "resource_account_create_resource_account_and_publish_package".to_string(),
             Box::new(decoder::resource_account_create_resource_account_and_publish_package),
         );
+        map.insert(
+            "slow_wallet_set_slow".to_string(),
+            Box::new(decoder::slow_wallet_set_slow),
+        );
         map.insert(
             "slow_wallet_smoke_test_vm_unlock".to_string(),
             Box::new(decoder::slow_wallet_smoke_test_vm_unlock),
diff --git a/framework/releases/head.mrb b/framework/releases/head.mrb
index 56dcdd8a9..16408cf7a 100644
Binary files a/framework/releases/head.mrb and b/framework/releases/head.mrb differ
diff --git a/tools/txs/src/txs_cli_user.rs b/tools/txs/src/txs_cli_user.rs
index c0409f963..9a3c6bef9 100644
--- a/tools/txs/src/txs_cli_user.rs
+++ b/tools/txs/src/txs_cli_user.rs
@@ -7,7 +7,7 @@ use diem_types::{
     account_address::AccountAddress, account_config::CORE_CODE_ADDRESS,
     transaction::TransactionPayload,
 };
-use libra_cached_packages::libra_stdlib::account_rotate_authentication_key;
+use libra_cached_packages::libra_stdlib;
 use libra_types::{
     exports::{AuthenticationKey, Ed25519PrivateKey},
     type_extensions::client_ext::ClientExt,
@@ -17,30 +17,50 @@ use libra_wallet::account_keys::get_keys_from_prompt;
 #[derive(clap::Subcommand)]
 pub enum UserTxs {
     RotateKey(RotateKeyTx),
+    SetSlow(SetSlowTx),
 }
 
-#[derive(clap::Args)]
-pub struct RotateKeyTx {
-    #[clap(short, long)]
-    /// The new authkey to be used
-    new_private_key: Option<String>, // Dev NOTE: account address has the same bytes as AuthKey
-}
 
 impl UserTxs {
     pub async fn run(&self, sender: &mut Sender) -> anyhow::Result<()> {
         match &self {
-            UserTxs::RotateKey(tx) => match tx.run(sender).await {
+            UserTxs::RotateKey(rotate) => match rotate.run(sender).await {
                 Ok(_) => println!("SUCCESS: privated key rotated"),
                 Err(e) => {
                     println!("ERROR: could not rotate private key, message: {}", e);
                 }
             },
+            SetSlow => {
+
+            }
         }
 
         Ok(())
     }
 }
 
+#[derive(clap::Args)]
+pub struct SetSlowTx {
+  // TODO: any arguments needed? Confirmation?
+}
+
+impl SetSlowTx {
+    pub async fn run(&self, sender: &mut Sender) -> anyhow::Result<()> {
+        let payload = libra_stdlib::slow_wallet_set_slow();
+        sender.sign_submit_wait(payload).await?;
+        Ok(())
+    }
+}
+
+
+#[derive(clap::Args)]
+pub struct RotateKeyTx {
+    #[clap(short, long)]
+    /// The new authkey to be used
+    new_private_key: Option<String>, // Dev NOTE: account address has the same bytes as AuthKey
+}
+
+
 impl RotateKeyTx {
     pub async fn run(&self, sender: &mut Sender) -> anyhow::Result<()> {
         let user_account: AccountAddress = sender.local_account.address();
@@ -94,7 +114,7 @@ pub fn rotate_key(
     let rotation_proof_signed_by_new_private_key =
         new_private_key.sign_arbitrary_message(&rotation_msg);
 
-    let payload = account_rotate_authentication_key(
+    let payload = libra_stdlib::account_rotate_authentication_key(
         0,
         // Existing public key
         current_private_key.public_key().to_bytes().to_vec(),