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N NOS · Portugal

Top up NOS in
Portugal

Refill any NOS prepaid line in Portugal with cryptocurrency. We support 7 fixed denominations from 10 up to 100 EUR, settled to the carrier within minutes of your crypto deposit confirming on chain. No account, no KYC, no app.

Last updated ·

7
fixed amounts
10–100
EUR · amount range
EUR
local currency
under 60s
typical ETA
Open the NOS top-up form ↓
1 · Country
2 · Phone number
+351

Local format works — we add :dial automatically.

3 · Carrier
4 · Amount

NOS denominations

Live face values you can buy now. Prices charged in EUR at the carrier rate; you pay the crypto equivalent at the rate of the moment.

Or pick a custom amount

NOS accepts custom top-ups between 8.55 and 100 EUR. Use the form above to enter any value in that range.

NOS mobile prefixes in Portugal

These 2 local prefixes route to NOS. If your number starts with one of them, you're on the right network.

+351 91 +351 93

About NOS in Portugal

NOS is one of the 4 prepaid networks operating in Portugal, with the dial code +351. Refills are denominated in EUR and settle on the carrier under 60 seconds after our payment confirms on chain.

You don't need a NOS account, the Portugal MyCarrier app, a local bank or any in-store kiosk — just the phone number and the crypto. The credit shows up on the SIM exactly the same way as if you'd topped it up at a corner store.

NOS mobile top-up · FAQ

Can I top up NOS with Bitcoin?

Yes. Pay in Bitcoin (BTC), Monero (XMR), Ethereum (ETH), USDT (TRC/ERC/SOL), Litecoin (LTC), Bitcoin Cash (BCH), Solana (SOL), Dogecoin (DOGE), Dash (DASH), Tron (TRX) or BNB. The NOS line in Portugal gets credited within minutes of your deposit confirming on chain.

How fast does the NOS credit land?

Carrier-side, NOS typically posts the credit within 30 seconds of our settlement message. End-to-end (you click pay → SIM has credit) it's usually 1-3 minutes on fast chains (LTC, TRX, SOL), up to 10 minutes on slower ones (BTC).

What's the cheapest crypto for a NOS refill?

For small refills (under $50 USD-equivalent), USDT-TRC20, Tron (TRX), Litecoin (LTC) or Solana (SOL) keep network fees to single cents. Bitcoin works fine but BTC fees can be disproportionate for small top-ups — pick a cheaper chain instead.

Do I need a NOS or Portugal account?

No. We talk to NOS on the back end with the phone number alone. No MyNOS portal login, no SIM swap, no local bank, no in-store kiosk. Just enter the number, pick the amount, pay in crypto.

Will NOS or the recipient see I paid in crypto?

No. NOS sees a routine top-up at the local face value (EUR). The recipient sees the new balance on their SIM. Neither sees the funding source, your email, or any other payment metadata. From the SIM's side it's identical to a corner-store refill.

Other prepaid networks in Portugal

Pick a different carrier in Portugal — same workflow, same coins, same speed.

See all Portugal carriers →