SECTOR · FINTECH & LOYALTY

Fintech and loyalty development agency

Payments, wallets and loyalty: security first, simplicity next.

G1 Fidélité is a white-label mobile wallet connected to the Duniter v2 blockchain.

THE SECTOR'S PAIN POINTS · FINTECH & LOYALTY

What users need from a financial app.

01

Wallets overloaded with features

Community features can make a simple payment harder than it needs to be.

OUR RESPONSE

We focus the interface on the core actions users need, with optional features kept out of the way.

02

Balances calculated by hand

Debts, advances and remaining balances between wallets are easy to miscalculate.

OUR RESPONSE

Live balance calculations keep each wallet's available amount up to date.

03

Keys exposed on a device

A wallet is only as safe as the way its private keys are stored and used.

OUR RESPONSE

Signing stays on the device, with recovery keys protected by the native Keystore or Keychain.

04

A payment flow users cannot trust

Unclear confirmation and missing history make users unsure whether a transfer worked.

OUR RESPONSE

Clear confirmations, transaction history and resilient blockchain connections make each payment traceable.

DELIVERED FOR THIS SECTOR

One project, in production.

1 PROJECTS →
G1 Fidélité — thumbnail in listings
MOBILE APPLICATIONFRANCE · 5 DAYS

G1 Fidélité

A mobile wallet and loyalty programme on the Duniter v2 blockchain, white label.

THE PROBLEM
Existing apps (Cesium, for instance) are overloaded with community features, unsuited to a simple payment or a loyalty programme. And no tool worked out debts, advances and remaining balances between wallets automatically.
WHAT IT CHANGED
A fully self-contained mobile application
Balance computed in real time (free / reserved), maximum amount detected
Twelve-word key protected in the native Keystore / Keychain
React Native
THE CASE STUDY →
WHAT WE KNOW HOW TO BUILD

For the fintech et loyalty sector, we deliver:

01 Secure mobile wallet
02 QR-code payments
03 Local cryptographic signing
04 GraphQL transaction history
05 Multi-node failover
06 White-label applications
IN PRODUCTION IN THIS SECTOR
The technologies actually used on these projects.
A PROJECT · FINTECH & LOYALTY

Describe the problem. We send back a costed proposal within 48 hours.

Scope, firm price and delivery date, in the contract. NDA signed before the first technical conversation.