Can I top up an Unefon Mexico number from outside Mexico?

Yes. You can top up an Unefon Mexico number from anywhere. Enter the correct number and the top-up is processed regardless of where you are located.

Which coin is cheapest for a small Unefon top-up?

Cryptorefills doesn't add any extra fees on top of your payment. You can choose whichever coin is most convenient for you

How long does the credit take to arrive?

Most top-ups are applied within minutes of on-chain confirmation. If the credit has not arrived within 30 minutes, contact Cryptorefills support with the transaction hash and order number.

Do I need a Cryptorefills account to top up Unefon?

No account registration or identity verification is needed for standard mobile top-ups on Cryptorefills. The credit is applied directly to the number entered at checkout.

Can I top up other Mexican carriers on Cryptorefills?

The Mexico catalog page shows all available carriers for your location.

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How to top up Unefon Mexico with crypto

Polina Gankina

How-to7 Jul 2026(Updated17 Jul 2026)

3 Min read

Step-by-step guide to topping up Unefon Mexico numbers with crypto. Covers entering the correct number, the carrier selection process, and supported coins.

Unefon is a prepaid mobile carrier in Mexico available on the Unefon Mexico page on Cryptorefills. It accepts a range of supported coins. Enter the Mexican number, select the denomination, pay with crypto, and the credit is applied to the number within minutes. No account registration needed.

How to enter a Mexican mobile number correctly

Enter the number exactly as it appears in the number field on the site, with no spaces or extra characters.

Which crypto to use for Unefon top-ups

Cryptorefills supports several coins for Unefon top-ups, including USDT, USDC, SOL, and BTC on Lightning. You can choose whichever coin is most convenient for you.

Step-by-step: top up Unefon Mexico with crypto

Step 1. Go to the Unefon Mexico page on Cryptorefills and confirm the carrier is selected.
Step 2. Enter the number and select the denomination.
Step 3. Choose your coin and network. Copy the exact payment amount shown, do not round the figure. A payment short by any amount will leave the order pending until the window expires.
Step 4. Send the payment. The credit is applied to the number within minutes of on-chain confirmation.

What to do if the top-up does not arrive

If the credit has not appeared within 30 minutes of on-chain confirmation, contact Cryptorefills support with the transaction hash and order number. The mobile top-up number guide covers the most common entry errors across LATAM carriers.

Frequently asked questions

: Yes. You can top up an Unefon Mexico number from anywhere. Enter the correct number and the top-up is processed regardless of where you are located.
: Enter the number exactly as it appears in the number field on the site, with no spaces or extra characters.
: Cryptorefills doesn't add any extra fees on top of your payment. You can choose whichever coin is most convenient for you
: Most top-ups are applied within minutes of on-chain confirmation. If the credit has not arrived within 30 minutes, contact Cryptorefills support with the transaction hash and order number.
: No account registration or identity verification is needed for standard mobile top-ups on Cryptorefills. The credit is applied directly to the number entered at checkout.
: The Mexico catalog page shows all available carriers for your location.