LóngPayCharge in HK$.
A mobile point-of-sale your customers can scan from any wallet — on Bitcoin, Ethereum and Tron. Non-custodial: funds go straight to your own wallet, we never touch them.
Charge in HK$.
Get paid in BTC, ETH & USDT
A mobile point-of-sale your customers can scan from any wallet — on Bitcoin, Ethereum and Tron. Non-custodial: funds go straight to your own wallet, we never touch them.
Instant QR
Type any amount in HK$. We create a QR code — your customer scans it with their crypto wallet and pays you in seconds.
You hold the keys
Non-custodial by design. Save your own BTC and USDT addresses — we never touch your funds.
Auto-detect
We watch Bitcoin, Ethereum and Tron in real time, marking your dashboard ✓ Paid the moment funds arrive.
How it works
Create an account and add your Bitcoin and/or USDT (Ethereum or Tron) addresses.
Open Charge, type the HKD amount, show the QR to your customer.
We watch the chain. As soon as funds arrive, your dashboard shows ✓ Paid.
Send invoices by email or WhatsApp when you can't be in person.
Who is LongPay for?
Built for Hong Kong merchants — from a market stall to a festival.
Cafés & restaurants
Tips, a scannable table menu, and a photo of the bill on the emailed receipt.
Shops & boutiques
Keypad with quick presets, receipts, staff terminals — no hardware to buy.
Market stalls & pop-ups
Just your phone. Ready to take payments minutes after signing up.
Events & clubs
Tickets, door scanning, cashless bars and table booking on the same rails.
Freelancers & services
Invoices by email or WhatsApp, deposits and split payments on one link.
Tourist-facing businesses
Visitors pay from the wallet they already have — and see ≈ their own currency.
New to crypto? That's fine.
If you can show a QR code, you can take crypto. Your staff learns it in one coffee break.
On-site setup and staff training anywhere in Hong Kong — book a visit on WhatsApp.
No hardware to buy, no subscription, no setup fee. The only costs are the crypto networks' own fees.
Frequently asked questions
Is LongPay free?+
Yes — creating an account and taking payments costs nothing: no subscription, no setup fee, no hardware to buy. The only costs are the crypto networks' own transaction fees.
Do you hold my money?+
Never. LongPay is non-custodial: every payment goes straight from your customer's wallet to your own addresses. We can't touch, freeze or lose your funds.
Do I need to understand crypto?+
No. You type an amount in HK$, your customer scans a QR code, and the app tells you the moment it's paid. If you want, we'll come and set everything up with you.
What do my customers need?+
Any wallet that can send Bitcoin or USDT (on Bitcoin, Ethereum or Tron). They scan, they pay, and you both see ✓ Paid.
Can I price in something other than HK$?+
Yes — each shop can price in HKD, USD or EUR. Payers from abroad also see an estimate in their own currency.
What if I need help?+
Support in English, Chinese and French — on WhatsApp, usually within the day. Plus a beginner guide under Learn ₿.