Every Receipt,
Digitized
Link your card once. Your receipts arrive on WhatsApp, WeChat or email — and checkout gets faster everywhere Wonder is.
Go digital. Both earn.
Every digital-only receipt earns the consumer 1 Carbon Coin and the merchant 1 Carbon Coin.
Receipt delivered
吉星茶餐廳 Lucky Star Café · just now
One paper-free receipt. A reward for both.
Digital + printed receipts do not earn Carbon Coins.
Consumer
1 Carbon Coin
Merchant
1 Carbon Coin
吉星茶餐廳 Lucky Star Café
G/F, 63 Fa Yuen St, Mong Kok
31 Oct 2026, 8:20 AM · WT-1188
- 菠蘿油 Pineapple bun w/ butterHK$18.00
- 餐蛋麵 Spam & egg noodlesHK$38.00
- 2× 港式奶茶 HK milk teaHK$44.00
Digital receipt
connect.wonder.app/r/WC-HKC8TT
Scan the code. Keep the receipt forever.
Every slip printed on a Wonder terminal carries a personal Wonder Connect link. Open it to see the digital twin of your receipt — then tap once to get every future receipt sent to you automatically.
Set up once. Forget about paper.
Register with your phone
Your number is your ID. One code, no password.
Link your card or wallet
Secured by the card scheme's token — never your card number.
Choose how receipts arrive
Digital only, or digital + printed. Change it any time.
Small slips, big footprint.
Most receipts are printed on thermal paper coated with chemicals that make them hard to recycle. Switching to e-receipts cuts paper, water and carbon — and you never lose a receipt again.
See the impact~2.5 g
CO₂e saved per receipt
25 cm
of paper per slip
0
lost receipts
1 tap
to switch to digital
More than receipts.
Wonder Connect remembers how you like to pay, so every checkout — in store or online — takes seconds.
One-tap checkout
Pay online at Wonder merchants with a code — no typing card details.
Every receipt in one place
Search, download and share receipts from every Wonder terminal.
Saved cards & wallets
Visa, Mastercard, UnionPay, Amex, JCB, Apple Pay, Google Pay and more.
Smart autofill
Addresses and contact details filled in for you, everywhere.
Bank-grade security
Scheme tokenisation, trusted devices and one-time codes.
Works across merchants
Cafés, shops and restaurants that run on Wonder.