SAJI is a decentralized rotating savings group platform built on the Stellar network that modernizes traditional West African ajo/esusu savings systems by replacing manual coordination with transparent, automated, blockchain-backed financial cycles.
# Useaji
SAJI is a decentralized rotating savings group platform built on the Stellar network that modernizes traditional West African ajo/esusu savings systems by replacing manual coordination with transparent, automated, blockchain-backed financial cycles.
It enables communities to create savings groups where members contribute funds on a fixed schedule and receive payouts in a rotating order — fully automated, verifiable, and free from human bias or coordinator dependency.
## Overview
SAJI transforms informal community savings systems into a trustless, transparent, and automated financial network.
It preserves the cultural behavior of ajo/esusu while eliminating:
-fraud risk
-manual errors
-lack of transparency
-coordinator dependency
All contributions and payouts are executed and verified on the Stellar blockchain.
## Problem Statement
Traditional savings groups (ajo/esusu) are widely used across West Africa but face key limitations:
-Manual coordination by a single individual
-No transparent record of contributions or payouts
-High risk of fraud or fund mismanagement
-Paper/WhatsApp-based tracking systems
-No automation of payout cycles
-Difficult scaling across currencies and regions
## Solution
SAJI introduces a blockchain-based savings coordination layer:
### Smart Contract Savings Groups
-Automated contribution enforcement
-Pooled funds stored on-chain
-Deterministic payout rotation logic
-No human coordinator required
### Transparent Ledger
-Every contribution is recorded on Stellar
-Payouts are verifiable via transaction IDs
-Group activity is publicly auditable
### Automation Engine (Keeper Service)
-Monitors savings cycles
-Triggers payouts automatically
-Ensures fair rotation without intervention
### User-Friendly Dashboard
-Simple savings group interface
-Real-time balance updates
-Human-readable financial state