Top up O2 (Telefónica) with crypto

Germany · both · Part of Telefónica

In one paragraph

You can top up any O2 (Telefónica) number with Bitcoin, Lightning, Monero, USDT and 8 more cryptocurrencies on Neloxi. Denominations range from 5 to 100. The recharge is delivered to the line in under a minute. No account creation, no email, no KYC.

Last updated:

Top up this number

no KYC · ~60s
Amount (EUR)

Approx. $21.60 · final price locked at checkout in the crypto you pick.

No account. No email. We never store your phone number after the order ships.

O2 (Telefónica) denominations

In EUR, mirroring the operator's own denomination set.

5to100

You can place multiple back-to-back orders if you need more than one denomination at a time — there's no daily limit on Neloxi.

Best crypto for O2 (Telefónica)

How to top up O2 (Telefónica) with crypto

Three steps. Around 60 seconds. You don't need a Germany bank or card.

  1. 1

    Enter the O2 (Telefónica) phone number

    Type the destination number and pick an amount between €5 and €100.

  2. 2

    Pay the crypto invoice

    Scan the QR with any wallet (Phoenix, Cake, Wallet of Satoshi, MetaMask, Sparrow, BlueWallet). The price is locked for 15 minutes.

  3. 3

    O2 (Telefónica) recharges the line

    Once the payment confirms, Neloxi forwards the order to O2 (Telefónica) via a wholesale aggregator. Credit lands on the line in seconds.

All 12 cryptos work on O2 (Telefónica)

O2 (Telefónica) top-up — FAQ

How do I top up a O2 (Telefónica) number with Bitcoin?

Open the O2 (Telefónica) page on Neloxi, enter the destination phone number, pick an amount between €5 and €100, choose Bitcoin or Lightning, and pay the invoice. Lightning settles in seconds. On-chain Bitcoin takes 10–60 minutes for 1 confirmation. Credit lands on the line right after the payment confirms.

Can I top up O2 (Telefónica) with Monero?

Yes. Monero confirmation takes about 1 minute. Once confirmed, the recharge is forwarded to O2 (Telefónica) via a wholesale aggregator. Monero is the recommended option if you want the top-up to be unlinkable to your other crypto activity.

Does O2 (Telefónica) need any account or ID for the recharge?

No. From the O2 (Telefónica) side, the recharge looks identical to a kiosk scratch card sale. They only see the phone number and the amount. Neloxi never collects buyer data, and O2 (Telefónica) never receives any.

What if I send a top-up to a number that doesn't exist on O2 (Telefónica)?

O2 (Telefónica)'s API rejects the recharge, and Neloxi automatically refunds the full amount in the same cryptocurrency to the refund address you provided at checkout. No support ticket required.

What are the available O2 (Telefónica) denominations?

O2 (Telefónica) accepts top-ups between €5 and €100. Neloxi mirrors the operator's denomination set — we don't add or remove amounts.

How long does the O2 (Telefónica) recharge take?

End-to-end: under 60 seconds with Lightning, Solana, or Monero; about 1 minute with USDT-TRC20; 10–60 minutes with on-chain Bitcoin (1 confirmation required). The operator side itself is near-instant once we forward the order.

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