A key is an identifier that allows someone in Colombia to receive money without sharing a bank account number. It can be a mobile number, an email, an ID document, or a bank-generated code. The key is linked to the recipient’s bank account or mobile wallet1, and payments arrive directly.
Ready to send? Follow these steps to send money with Western Union using a key:
They must have created it with their bank. A Key can be a mobile number, email, ID document, or custom string (alphanumeric code issue by their bank).
Choose key type provided by your receiver: mobile number, email, ID document, or a code.
You can pay with your card, bank transfer, or cash at any nearby agent location.
In the following page, enter the key that can be a mobile number, email, ID document, or custom string (alphanumeric code issue by their bank).
If you are a receiver, you will need to register a Key with your bank or digital wallet in Colombia and provide it to the sender. The process is simple, free, and done entirely through bank’s or wallet’s mobile app or website. Here are general steps to register a key:
Here is some example on how to obtain a Key from major banks and digital wallets1 in Colombia:
Sending money with a Key is fast and convenient, but it’s important to double‑check details before confirming your transfer.
You only need one key from your recipient, making frequent transfers fast and hassle‑free.
Multiple payment methods and easy real‑time tracking from your phone or computer.
Enjoy quick delivery times and consistent support throughout the entire process.
Keys can be inactive, mis typed, or not linked; some attempts are auto-blocked. Ask the recipient to verify their key type and status in their bank/wallet app before you resend.
No. You must cancel and create a new transfer if you need to change the key type.
To verify your account you need any of the following valid photo IDs:
Find out more about verification process.
Use your MTCN to check the status online or in the app.
Yes, if you have an active key in Colombia. Otherwise, you can create your key to send money to yourself. Follow these steps.
Possibly, but it’s not automatic. Contact your bank immediately to open a claim; recovery depends on timing, recipient cooperation, and each bank’s protocol.
This can happen during temporary system incidents. Keep your receipt and contact your bank’s support; institutions have been processing reversals/credits after stability returns.
Contact our Customer Care team or visit our FAQ page for more information.
1 Additional third-party charges may apply.
2 Western Union makes money from currency exchange. Fees and rates subject to change without notice.


