Robi recharge from Japan: 8 Robi plans, from about JPY 256.68 ($1.62). Up to JPY 2,000 gets 12GB for 30 days. Keeping a Robi number active costs about 33.38 JPY a day on the 30-day plan. Bangladesh is 3 hours behind Japan. Prices checked 20 October 2026.
| You spend up to | Best plan within budget | Operator | Validity | Price |
|---|---|---|---|---|
| JPY 1,000 | BDT 240 recharge | Robi | Operator default | $5.08 |
| JPY 2,000 | 12GB | Robi | 30 days | $8.33 |
| JPY 5,000 | BDT 1,000 recharge | Robi | Operator default | $18.94 |
Converted at 158.44 JPY per $1, daily reference rate. Checkout shows the exact amount before you pay.
| Plan | Validity | On the phone | You pay | About, in JPY | |
|---|---|---|---|---|---|
| BDT 50 recharge | Operator default | BDT 50 | $1.62 | JPY 257 | |
| BDT 80 recharge | Operator default | BDT 80 | $2.16 | JPY 342 | |
| BDT 160 recharge | Operator default | BDT 160 | $3.60 | JPY 570 | |
| BDT 240 recharge | Operator default | BDT 240 | $5.08 | JPY 805 | |
| 5 GB | 30 days | BDT 308 | $6.32 | JPY 1,001 | |
| 12GB | 30 days | BDT 418 | $8.33 | JPY 1,320 | |
| 70 GB | 30 days | BDT 698 | $13.44 | JPY 2,129 | |
| BDT 1,000 recharge | Operator default | BDT 1,000 | $18.94 | JPY 3,001 |
Live from Robi. Prices are in US dollars and include our service fee; nothing is added at checkout.
Pay with a card from any country. Top up Robi numbers in Bangladesh with a Visa, Mastercard, Amex, Apple Pay or Google Pay issued anywhere (debit or credit; prepaid and gift cards are not accepted). bKash and Nagad need a Bangladeshi number and account.
Country code +880: how to call Bangladesh and its number format.
Checked against Robi's official site on 21 September 2026.
Up to JPY 1,000: BDT 240 recharge ($5.08). Up to JPY 2,000: 12GB, 30 days ($8.33). Up to JPY 5,000: BDT 1,000 recharge ($18.94). Converted at 158.44 JPY per $1 on 20 October 2026.
Right now it is $6.32 for 30 days (5 GB), about 21¢ a day, as of 20 October 2026. Longer plans cost less per day, so they suit a number you mainly keep for bank OTPs.
Bangladesh (Dhaka) is 3 hours behind Tokyo right now. Recharges are delivered around the clock, so the time of day does not matter.
Call 121 from a Robi or Airtel number, or +880 1819 400400 from any other number. Email 123@robi.com.bd.
Enter it with the country code +880. A number written locally as 01812-345678 becomes +880 1812 345678, so drop the leading 0 after the country code. Bangladeshi mobile numbers have 10 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 Bangladesh.
Yes. Visa, Mastercard and other major debit and credit cards issued in Japan and most other countries are accepted.
Yes. Slashtel tops up any prepaid Robi number in Bangladesh, 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.