Recharge O2 Germany Mobiles Online
With Fonmoney you can recharge O2 credit without registering — pay fully anonymously with paysafecard if you like. Ready in minutes.
Recharge O2 now★★★★☆ 4.3 on Trustpilot · 3,942 reviews
O2 Credit Without Registration — Anonymous If You Want
Anyone who wants to top up O2 prepaid with Fonmoney needs no customer account and gives away no unnecessary data. Number, amount, payment — that's it.
Pay with paysafecard and the top-up stays completely anonymous. Or use a credit or debit card instead.
How Can You Recharge O2 Credit Online?
Three steps at Fonmoney — the +49 code is already set.
- 1Enter the O2 number in the number field.
- 2Choose O2 credit — the amount that should land on the prepaid phone.
- 3Recharge O2 — pay by card or anonymously with paysafecard. The credit follows shortly after.
Why Top Up O2 Credit with Fonmoney?
- ✓Anonymous option. No personal details are needed for an O2 top-up — pay with paysafecard and stay fully anonymous.
- ✓Usable right away. After payment: call, text and browse anywhere in Germany.
- ✓No customer account. Recharge without registering, straight from the browser.
- ✓No detours. Encrypted payment routes and reliable delivery.
- ✓Your phone or someone else's. Top up your own O2 number or one belonging to family and friends.
Recharging O2 Safely
Every O2 top-up runs through encrypted payment channels — card data is never stored in plain text.
The amount in the cart is the amount on your statement. Nothing more.
If an O2 top-up doesn't arrive, we look into it personally — just write to us.
About O2 in Germany
O2: Telefónica's own-network brand
O2 is the mobile brand of Telefónica Germany and runs its own nationwide network with broad 5G coverage. Across the whole brand family — o2, Blau, AY YILDIZ, Ortel Mobile and more — Telefónica has by far the largest prepaid customer base in Germany.
What the O2 credit can be used for
The credit is free to use on the prepaid number: calls, texts, mobile data, or booking plan add-ons. Topped up through Fonmoney, it's ready right away.
Questions about your O2 plan
For plan details, network coverage and SIM questions, O2's own customer service is the right contact. Fonmoney makes sure the credit reliably lands on the number.
Fonmoney and O2
Fonmoney sends every O2 top-up directly to the carrier and confirms it by email. If a top-up doesn't arrive, it can be traced through the transaction history.
Frequently Asked Questions About O2 Top-Ups
▸ How do I recharge a German O2 number online?
Enter the O2 number, choose an amount, pay by card or paysafecard — with Fonmoney the whole thing takes just a couple of minutes, credit included.
▸ Do I need an account to recharge O2?
No. With Fonmoney you top up O2 credit without registering — no personal details required.
▸ Can I recharge O2 credit anonymously?
Yes — with paysafecard. Buy the paysafecard for cash at a shop, pay with it at Fonmoney, and stay completely anonymous.
▸ When is the O2 credit available?
Shortly after payment confirmation — usually within a few minutes. Fonmoney sends the top-up directly to O2.
▸ Can I recharge someone else's O2 phone?
Yes. All you need is the German O2 number — your own phone, family or friends, it makes no difference. Also works from abroad.
▸ I used to have an E-Plus SIM — does that still work?
Yes. E-Plus has been part of O2 for years and runs on the same network — older E-Plus prepaid SIMs top up normally through the O2 option at Fonmoney.
▸ What's the easiest way to top up O2 online?
No account, no shop visit: recharge O2 credit online at Fonmoney and pay by card or paysafecard. Trusted since 2012, rated 4.3 on Trustpilot from 3,942 reviews.
What Our Customers Say
"I top up my old O2 pay-as-you-go SIM with paysafecard — no account at all. Exactly how it should be."
Hannah W.
United Kingdom · ★★★★★
"My grandmother's O2 phone always runs empty. With Fonmoney it's sorted in two minutes."
Ryan F.
Canada · ★★★★★
"I recharge a German number from Cape Town on a regular basis. Fast and no paperwork."
Grace L.
South Africa · ★★★★★
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