Viettel Mobile recharge from South Korea: 8 Viettel Mobile plans, from about KRW 1,997.07 ($1.50). Up to KRW 20,000 gets ₫100,000 recharge. Vietnam is 2 hours behind South Korea. Prices checked 20 October 2026.
| You spend up to | Best plan within budget | Operator | Validity | Price |
|---|---|---|---|---|
| KRW 10,000 | ₫80,000 recharge | Viettel Mobile | Operator default | $6.92 |
| KRW 20,000 | ₫100,000 recharge | Viettel Mobile | Operator default | $8.47 |
| KRW 50,000 | ₫300,000 recharge | Viettel Mobile | Operator default | $23.92 |
Converted at 1331.38 KRW per $1, daily reference rate. Checkout shows the exact amount before you pay.
| Plan | You pay | About, in KRW | |
|---|---|---|---|
| ₫10,000 recharge | $1.50 | KRW 1,997 | |
| ₫20,000 recharge | $2.27 | KRW 3,022 | |
| ₫40,000 recharge | $3.82 | KRW 5,086 | |
| ₫50,000 recharge | $4.61 | KRW 6,138 | |
| ₫80,000 recharge | $6.92 | KRW 9,213 | |
| ₫100,000 recharge | $8.47 | KRW 11,277 | |
| ₫300,000 recharge | $23.92 | KRW 31,847 | |
| ₫500,000 recharge | $39.40 | KRW 52,456 |
Live from Viettel. Prices are in US dollars and include our service fee; nothing is added at checkout.
Pay with a card from any country. Top up Viettel numbers in Vietnam with a Visa, Mastercard, Amex, Apple Pay or Google Pay issued anywhere (debit or credit; prepaid and gift cards are not accepted). No local bank account, local wallet or local number needed.
Country code +84: how to call Vietnam and its number format.
Up to KRW 10,000: ₫80,000 recharge ($6.92). Up to KRW 20,000: ₫100,000 recharge ($8.47). Up to KRW 50,000: ₫300,000 recharge ($23.92). Converted at 1331.38 KRW per $1 on 20 October 2026.
Vietnam (Ho Chi Minh City) is 2 hours behind Seoul right now. Recharges are delivered around the clock, so the time of day does not matter.
Enter it with the country code +84. A number written locally as 0912 345 678 becomes +84 912 345 678, so drop the leading 0 after the country code. Vietnamese mobile numbers have 9 digits after the country code. The example is a format guide, not a real number.
Enter the number with the country code, pick a plan and pay by card. The operator is detected automatically and the credit goes straight to the phone. You do not need an account or a bank account in Vietnam.
Yes. Visa, Mastercard and other major debit and credit cards issued in South Korea and most other countries are accepted.
Yes. Slashtel tops up any prepaid Viettel number in Vietnam, your own or a family member's. You only need the number; the person does not need an account.
Recharges are delivered instantly and cannot be reversed once they reach a valid number, so check the number before you pay. If the operator rejects the number, Slashtel resends or refunds you in full.
Prices on this page are in US dollars and include the Slashtel service fee. At checkout your card may be shown and charged in your local currency, and the exact amount is confirmed before you pay.
Yes. Payments are processed by Stripe with 3D Secure where your bank supports it, and Slashtel never sees or stores your full card details.
Most recharges arrive within a few minutes. If the phone is switched off, the credit lands when it next connects. You get a confirmation email with your order reference.
If the operator rejects the recharge, we resend it. If it still can't be delivered, write to esim@slashtel.com or message us on WhatsApp with your order reference and we'll sort it out.