To pay using Boleto, follow these steps:

1. Go to the Western Union app or website.
2. Log into your account.
3. Choose Pay from Quick actions.
4. Scan or Type Boleto barcode.
5. Enter the Amount and select Continue.
6. Review and confirm the transfer details and select Pay.
7. Enter the 6-digit code sent to your mobile number.
8. Enter the wallet PIN code to complete the transfer.