Plan and track rotating savings group contributions and payouts. Works for Susu (Ghana), Esusu/Ajo (Nigeria), Chama (Kenya), Stokvel (South Africa), and Tontine (Francophone Africa).
Rotating Savings and Credit Associations (ROSCAs) are one of Africa's oldest and most successful financial innovations. Known by various names — Susu in Ghana, Esusu or Ajo in Nigeria, Chama in Kenya, Stokvel in South Africa, and Tontine in Francophone Africa — these groups operate on a simple principle: members make regular, equal contributions to a common pool, and each member takes turns receiving the entire pool. With over 50% of adults in Sub-Saharan Africa participating in some form of informal savings group, ROSCAs are arguably the continent's most important financial institution.
The mechanics are straightforward. If 10 members each contribute $100 monthly, the pot is $1,000 each month. One member receives the full $1,000, and over 10 months, each member will have received the pot once. Early recipients effectively receive an interest-free loan, while later recipients are effectively saving. The order of payout can be determined by lottery, auction, or mutual agreement. Some groups allow members with urgent needs to request early payout positions.
In Nigeria alone, the Esusu and Ajo system moves an estimated ₦4 trillion annually — rivaling formal banking for everyday Nigerians. Kenya's Chama groups collectively manage over KSh 300 billion, with some evolving into formal investment groups registered with SACCO regulators. South African Stokvels hold an estimated R50 billion, with burial stokvels and grocery stokvels being particularly popular. Ghana's Susu system is so important that the Bank of Ghana has incorporated Susu collectors into its financial inclusion strategy.
Modern technology is transforming these age-old systems. Apps like ChamaPesa (Kenya), Esusu (Nigeria/USA), and various fintech platforms now offer digital tracking, mobile money integration, and even credit scoring based on group participation. However, the core trust-based, community-driven model remains unchanged — and this simple tool helps groups stay organized with clear payout schedules and records.
Common methods include: (1) Random draw at the start — fairest, reduces arguments. (2) Needs-based — members with upcoming expenses go first. (3) Auction — members bid for early positions by paying extra. (4) Rotation from previous cycle — last receiver goes first next time. Whatever method you choose, agree and document it before starting.
This is the biggest risk with ROSCAs. Mitigate it by: only including trusted members, requiring a guarantor, holding a security deposit, using social pressure (group members know each other well), and having a clear penalty system. Some groups require that members who receive early payouts provide post-dated cheques or authorize mobile money deductions.
Generally, informal ROSCAs are unregulated. However, in Kenya, Chama groups can register as investment groups under the Companies Act or as SACCOs for greater legal protection. In South Africa, the National Stokvel Association (NASASA) provides a framework for formalization. Registration provides legal recourse if disputes arise.