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M MobiFone · Vietnam

Top up MobiFone in
Vietnam

Refill any MobiFone prepaid line in Vietnam with cryptocurrency. We support 2 fixed denominations from 300,000 up to 500,000 VND, settled to the carrier within minutes of your crypto deposit confirming on chain. No account, no KYC, no app.

Last updated ·

2
fixed amounts
300,000–500,000
VND · amount range
VND
local currency
under 60s
typical ETA
Open the MobiFone top-up form ↓
1 · Country
2 · Phone number
+84

Local format works — we add :dial automatically.

3 · Carrier
4 · Amount

MobiFone denominations

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

Or pick a custom amount

MobiFone accepts custom top-ups between 261,780.1 and 500,000 VND. Use the form above to enter any value in that range.

MobiFone mobile prefixes in Vietnam

These 8 local prefixes route to MobiFone. If your number starts with one of them, you're on the right network.

+84 70 +84 76 +84 77 +84 78 +84 79 +84 89 +84 90 +84 93

About MobiFone in Vietnam

MobiFone is one of the 4 prepaid networks operating in Vietnam, with the dial code +84. Refills are denominated in VND and settle on the carrier under 60 seconds after our payment confirms on chain.

You don't need a MobiFone account, the Vietnam 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.

MobiFone mobile top-up · FAQ

Can I top up MobiFone 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 MobiFone line in Vietnam gets credited within minutes of your deposit confirming on chain.

How fast does the MobiFone credit land?

Carrier-side, MobiFone 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 MobiFone 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 MobiFone or Vietnam account?

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

Will MobiFone or the recipient see I paid in crypto?

No. MobiFone sees a routine top-up at the local face value (VND). 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 Vietnam

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

See all Vietnam carriers →