# Manage Users
## Dashboard
### Adding to the Whitelist
To sponsor transactions from a specific wallet address, it must first be added to your whitelist of approved addresses. This ensures only authorized addresses can receive sponsored transactions paid from your allowance balance.
On the dashboard you can manually add addresses to whitelist and remove from whitelist.
Whitelist page
#### Address Parameter
The "address" parameter specifies the wallet address you want to whitelist. Enter or paste the full 40 character hex address here without any formatting.
#### Add
Click the `Add` button to make the request to add this address to your personal whitelist. You will receive a response confirming if the address was successfully added. Now this address is eligible to receive sponsored transactions from your account, up to the specified gas limit.
Add user to whitelist
### Disable Users
This disable option to to stop users from using sponsored txns.
Disable Users with a toggle button
### Enable Users
Enable users to resume sponsored txns for that user
Enable user with toggle button
## Using SDK
You can also manage users with following functions on the paymaster sdk.
### Enable User
```typescript
const enable = await sdk.enableUser();
console.log(enable);
// Output log
{ success: true, message: 'Successfully changed user state to true' }
```
### Disable User
```typescript
const disable = await sdk.disableUser();
console.log(disable);
// Output log
{ success: true, message: 'Successfully changed user state to false' }
```
