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G GiffGaff · United Kingdom

Top up GiffGaff in
United Kingdom

Refill any GiffGaff prepaid line in United Kingdom with cryptocurrency. We support 6 fixed denominations from 10 up to 50 GBP, settled to the carrier within minutes of your crypto deposit confirming on chain. No account, no KYC, no app.

Last updated ·

6
fixed amounts
10–50
GBP · amount range
GBP
local currency
under 60s
typical ETA
Open the GiffGaff top-up form ↓
1 · Country
2 · Phone number
+44

Local format works — we add :dial automatically.

3 · Carrier
4 · Amount

GiffGaff denominations

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

Or pick a custom amount

GiffGaff accepts custom top-ups between 7.39 and 50 GBP. Use the form above to enter any value in that range.

GiffGaff mobile prefixes in United Kingdom

These 3 local prefixes route to GiffGaff. If your number starts with one of them, you're on the right network.

+44 7700 +44 7701 +44 7702

About GiffGaff in United Kingdom

GiffGaff is one of the 9 prepaid networks operating in United Kingdom, with the dial code +44. Refills are denominated in GBP and settle on the carrier under 60 seconds after our payment confirms on chain.

You don't need a GiffGaff account, the United Kingdom 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.

GiffGaff mobile top-up · FAQ

Can I top up GiffGaff 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 GiffGaff line in United Kingdom gets credited within minutes of your deposit confirming on chain.

How fast does the GiffGaff credit land?

Carrier-side, GiffGaff 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 GiffGaff 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 GiffGaff or United Kingdom account?

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

Will GiffGaff or the recipient see I paid in crypto?

No. GiffGaff sees a routine top-up at the local face value (GBP). 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.