A faster, cheaper, no-ID alternative to Western Union, MoneyGram, Remitly and bank wires — for anyone with a phone and a crypto wallet.
India is the single biggest prepaid mobile market in the world — over a billion active SIM cards, Jio and Airtel dominating, and a culture where topping up mum's phone every month is a basic act of care in millions of Indian diaspora households. FillUpCoin handles that top-up in a way that bypasses every pain point of traditional remittance: no bank wire, no ID verification, no 3-day wait, no 8% FX markup. Pay in crypto, the ₹ balance lands on the number in minutes.
| Sending $100 to India | Fees + FX | Settlement time |
|---|---|---|
| Western Union | ~$10 | 24–72 hours |
| Remitly / Wise | ~$5 | 1–3 business days |
| FillUpCoin (crypto airtime) | under $1 (crypto network fee only) | 1–5 minutes |
Figures are typical. Western Union and Remitly fees vary by corridor, payment method, and promotional pricing. FillUpCoin only charges the crypto network fee — $0.50 on USDT TRC-20, pennies on Solana, $1-5 on Bitcoin depending on mempool.
USDT on TRC-20 for small recharges (₹149-₹500) where network fees matter; Bitcoin for larger ones (₹1000+).
You can also pay in Bitcoin (BTC on-chain), Ethereum (ETH), or Solana (SOL). The invoice is denominated in euros, so the sender sees the exact amount in crypto before confirming — no surprise exchange-rate movements.
Jio changed the Indian prepaid landscape when it launched in 2016 with sub-₹100 monthly plans. By 2026 it has over 450 million subscribers — more than Facebook has monthly active users in all of Europe. A typical urban family in Hyderabad or Pune has 3-4 Jio or Airtel SIMs active, and the recharges are managed by whoever lives abroad, because the money is always in a different currency to the carrier's ₹.
Common senders include United States, United Arab Emirates, United Kingdom, Saudi Arabia, Canada, Australia and Singapore — anywhere there's a India diaspora with internet access, our service works. The only requirement on the sender side is a crypto wallet with a positive balance.
Jio has the cheapest data plans and widest 5G rollout. Airtel has the best voice quality and rural coverage. Vi is cheaper per rupee but losing network share. BSNL is government-owned and used mostly in the deep rural interior. Ask them which SIM they use most — the answer is usually Jio.
Both work. If you pick an amount that matches an existing Jio recharge pack (₹149, ₹199, ₹239, ₹299, ₹666 etc.), the carrier automatically applies that plan with its full validity and data allowance. Random amounts credit as flexible wallet balance.
Wise and Remitly have minimum fees — usually $2-5 per transfer regardless of amount. For a $20 top-up that's a 10-25% effective fee. Crypto network fees are flat and tiny: $0.50 on USDT-TRC20, pennies on Solana. On small recharges the saving is massive.
Any time, any day. Jio, Airtel and Vi process recharges 24/7 — including Diwali, Sunday 3am, Holi — there's no banking cutoff.