Name: O2 Top-up United Kingdom
Brand: O2

Question 1

How do I top up my O2?

Accepted Answer

Enter the Spanish O2 phone number, choose the amount and pay by card. The balance is credited to the line in under a minute.

Question 2

How fast is the O2 top-up delivered?

Accepted Answer

O2 top-ups are instant. In most cases the balance appears on the recipient's phone within 60 seconds.

Question 3

Can I top up O2 from abroad?

Accepted Answer

Yes. You can top up a Spanish O2 line from anywhere in the world, paying with any Visa or Mastercard, including cards issued outside Spain.

Question 4

What amounts can I top up on O2?

Accepted Answer

We offer the standard O2 amounts (€5, €10, €15, €20, €30, €40, €50) plus all the bundles available from the operator.

Question 5

What payment methods does MiMobile accept?

Accepted Answer

We accept Visa and Mastercard (credit and debit) processed securely via Stripe. No hidden fees or surcharges for foreign-issued cards.

Question 6

What happens if the O2 top-up doesn't arrive?

Accepted Answer

If the top-up fails for any reason, the card charge is cancelled automatically and we notify you by email. You're never charged when delivery fails.

O2 top up United Kingdom

Frequently asked questions