O2 is a mobile network operator in Germany.
How to top up O2 Germany
- Visit the Germany top-up page on MobileTopup.com
- Enter the O2 phone number you want to top up
- Select a top-up amount — we will detect the O2 carrier automatically
- Choose your payment method and complete the purchase
- The credit is delivered instantly to the O2 number
Payment methods
Top up your O2 prepaid credit with any payment method available at checkout:
- Credit and debit cards, including Visa, Mastercard, and JCB
- Alipay
- USDC
- Thai bank and THB wallet payment options
- Philippine Peso (PHP) payment options
- MobileTopup account balance in USD or THB
Available payment methods can vary by order, currency, and location.
O2 details
- Country: Germany
- Check your balance: Dial
*100# - Website: o2online.de
O2 website
Top up Germany on MobileTopup.com
