PAYMENT INFRASTRUCTURE · HONG KONG
We build the payment systems behind B2B platforms and
retail products — fiat rails, crypto rails, and the native apps
that sit on top of them. From Hong Kong, for the world.
HONG KONG HQ · 40+ ENGINEERS · SINCE 2019 · FIAT & CRYPTO · iOS · ANDROID · WEB
WHAT WE DO
01
Acquiring integrations, payment orchestration, checkout, settlement and reconciliation — engineered for B2B volume and retail scale alike.
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02
Accept, settle and reconcile digital assets alongside fiat. Custody-agnostic, stablecoin-first, with the compliance plumbing built in from the start.
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03
Swift and Kotlin, written natively. Because a wallet, a card app or a trading screen is not a place to compromise on performance or security.
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Most teams treat fiat and crypto as two separate problems, run by two separate systems, reconciled by hand at the end of the month. We don’t. We design payment architecture where card, bank transfer and digital asset settlement share the same ledger, the same reporting, and the same operational view.
FIAT
CRYPTO
B2B
High-ticket, low-frequency, high-consequence. Invoice-linked payments, payment links, scheduled and milestone billing, multi-entity account structures, approval flows, ERP-facing reconciliation feeds, and settlement reporting your finance team will actually accept.
Retail
High-frequency, latency-sensitive, conversion-driven. Fast hosted and embedded checkout, saved payment methods, tokenisation, one-tap and biometric flows, subscription and recurring billing, smart retries, and routing logic that quietly improves your authorisation rate.
1
We’ve done the hard part before.
Payment code fails in ways ordinary software doesn’t — partial states, double charges, silent settlement drift. We’ve built for those cases, not discovered them in production.
2
We build, we don’t assemble.
We’re comfortable at protocol and ledger level, not just wiring up an SDK and calling it integration.
3
Native, not near-enough.
Our mobile work is genuinely native. Fintech apps live or die on responsiveness, secure storage and platform-level biometrics.
4
Hong Kong pace, global reach.
One of the densest financial and engineering markets on earth, in a timezone that covers Asia’s business day and overlaps both Europe and the US West Coast.
Founded in Hong Kong
Engineers, designers and QA
Payment and banking integrations shipped
Founded in Hong Kong
Founded in Hong Kong
BACKEND
Go
Java / Kotlin
Node.js
Python
MOBILE
Swift / SwiftUI
Kotlin / Jetpack Compose
DATA
PostgreSQL
Kafka
Redis
ClickHouse
INFRASTRUCTURE
AWS
GCP
Kubernetes
Terraform
PRACTICE
Event-driven architecture
Idempotent ledgers
Zero-trust networking
CI/CD with automated rollback
Tell us what you’re building. We’ll tell you honestly whether
we’re the right team for it.
