Looking for a quick and easy way to top up your 3 mobile phone credit? Adding credit to your 3 account with an online prepaid card is a walk in the park! Once you receive the code from us, simply redeem your 3 Top Up online via My3. This can be done anytime and worldwide whether for your own account or as a gift to someone else.

Redeem your Three Top Up Code using any of the below options: 1. Call 444 for free from within the UK and follow the verbal instructions. You need to select “Top up by voucher” and enter your 16-digit code. 2. Call +44 7782 333 444 if you are using another phone/outside the UK. 3. Log into My3 and follow the instructions in “Top up your account.” 4. Use the web direct top-up option provided by Three that does not require logging in. Just enter the number you’d like to top up, select “Voucher” and hit “Top up now.”

Valid only for Three UK Pay As You Go phone and Mobile Broadband (MiFi/Dongle) accounts. This voucher cannot be used to pay monthly contract (postpaid) bills or Home Broadband (5G Hub) bills.