Pairin is a members-only matching app where search, connect, chat, and pay all complete on a single phone. It ships as a native app on both iOS and Android from one codebase.
Social login, real-time chat, trust-building footprints/reporting, and in-app billing — a story of launching a new platform that satisfies all four pillars a matching service needs, built from scratch in-house in 8 months.
● Online
NEW
BloomConnect, Inc. operates a members-only service that supports new encounters and connections between people. For smartphone-era users, they set out to deliver an experience where 'search, connect, and chat' flow comfortably within a single app.
The business model is freemium: on a free-to-join members-only platform, active actions like sending likes are offered via points (in-app billing). Balancing user frictionlessness with operator profitability was the core of the product.
None of these were technology-selection issues — they were business requirements tied directly to user experience, retention, trust, and monetization. Building from scratch demanded a design that 'satisfies them all at once.'
Serve smartphone-era users a PC-first experience and they drop off mid-registration. A frictionless native experience is the prerequisite.
If delivery of messages and reactions lags, the rhythm of conversation breaks and the match goes cold. Real-time bidirectional communication must sit at the center of the design.
With weak footprints, reporting, and blocking, users churn out of anxiety. Safety and trust must be built into the product's foundation.
When actions and billing are fragmented, willingness to pay drops. A design is needed that naturally bridges experiences like likes to in-app point purchase.
Search · connect · chat · pay — we built the features a matching service needs as a native iOS/Android app from a single codebase, fully in-house. Working side by side with BloomConnect, we shaped a platform that balances user frictionlessness with operator profitability.
React Native
TypeScript
Redux
i18next
Socket.IO
Axios
Apple Login
Facebook Login
◎IAP
AAppCenter
This platform is not a technical metric — it continuously generates business outcomes: frictionless experience, lasting connections, trust, and monetization.
From sign-up to payment, everything completes smoothly inside the app.
Real-time delivery keeps the conversation flowing so relationships can grow.
Footprints, reporting, and blocking maximize user trust.
With in-app billing woven into the experience, the operator can focus on growth.
Profile list → detail → like (costs points) · favorite · footprint. Empty / loading / error states are toggleable.
Launch demo →Match list → send chat (speech bubbles · auto-reply). Purchasing points (IAP) updates the balance.
Launch demo →A post feed (likes · follows) and a list of footprints (visitors) from people who viewed your profile.
Launch demo →