Integrate with Wonder

One platform. Every way to get paid.

Connect with Wonder across face-to-face and online channels — terminals at the counter, ECR for your POS, hosted checkout, and SDKs for web and mobile. Maximize value across the entire merchant ecosystem from wonder.app to wonder.taxi.

The Wonder terminal family

Five form factors. One app library. Every merchant covered.

From a corner café to a bus fleet, Wonder ships a purpose-built terminal for every counter — and every device runs the same App Library and ECR protocol.

Wonder Pro terminal
Wonder Pro

Retail, hospitality and F&B counters

Wonder Lite terminal
Wonder Lite

Micro merchants and pop-ups

Wonder Transit X terminal
Wonder Transit X

Buses, ferries and public transit

Wonder Solo terminal
Wonder Solo

EV charging, vending, laundromats

Wonder Taximeter terminal
Wonder Taximeter

Taxi and ride-hail fleets

Face-to-face payments

Meet customers at the counter — on any Wonder device.

Sometimes called offline payments. Run your software directly on the terminal, or drive the terminal from your existing POS over ECR.

Wonder App Library

Terminal-agnostic apps. Build once and push to every Wonder device — Pro, Lite, Transit X, Solo and Taximeter — with a single submission.

  • One SDK across every form factor
  • Native install on terminal home screen
  • Auto-distributed updates

ECR for terminals

Drive Wonder terminals from your existing POS over local network, cloud or RS-232. Sale, void, refund, settlement and tokenisation — fully encrypted.

  • Local LAN, Cloud and RS-232
  • Encrypted command channel
  • Retail and Transit profiles

Soft POS & app-to-app

Turn a phone into a contactless terminal, or hand off the payment intent from your merchant app to Wonder Pay and back — no card data on your side.

  • Tap-on-phone acceptance
  • Inter-app intent + result callback
  • PCI scope reduced
Online & e-commerce

Card-not-present, made simple.

From a single payment link to a fully embedded SDK — pick the integration depth that fits your team and ship in hours, not weeks.

Payment Link

Generate a shareable URL for any amount or order. Send via email, WhatsApp, SMS or QR — no integration required.

Hosted Payment Page

PCI-compliant checkout hosted by Wonder. Drop-in styling, supports cards, wallets, FPS, PayMe, Octopus and more.

Web SDK

Embed the Wonder checkout into your own website with a few lines of JavaScript. Fully themeable, mobile-first.

iOS, Android, Flutter & React Native SDKs

Native mobile SDKs to accept cards, wallets and tokenised payments inside your app — with 3DS, Apple Pay and Google Pay built in.

Direct API & Tokenisation

Server-to-server API for card-on-file, recurring billing and merchant-initiated transactions. Vault customer payment tokens with Wonder.

Batch MIT

Upload large batches of merchant-initiated transactions for subscription renewals, instalments and bulk billing.

Maximize merchant value

One integration. The whole Wonder ecosystem.

Connect once and unlock loyalty, inventory, transit, taxi, EV and self-service — across every Wonder surface and every merchant we serve.

Unified settlement

Single statement across in-store, online, transit and taxi — no reconciliation gaps.

Shared customer wallet

Tokenised cards, FPS, Octopus and wallets follow the customer across every channel.

Cross-channel insights

One reporting API for face-to-face and online. Power loyalty, fraud and CRM models.