Zetu

Savings groups, welfare funds & cooperatives

Contributions recorded, reconciled, and visible to every member.

Rotating savings groups, welfare associations, cooperatives and credit unions run on trust, and trust runs on a contribution record that every member can check and nobody has to take on faith. The name changes by country — chama, stokvel, tontine, susu, esusu, hui, SACCO, credit union — and the money problem does not.

The problem

The treasurer's phone is the system of record, and everyone knows it.

Most groups start with a WhatsApp group and a notebook, graduate to a spreadsheet, and stay there. Contributions arrive on the treasurer's mobile number. The treasurer records them. Members ask for their balance and the treasurer answers from memory or by scrolling.

This works until it does not. A member disputes a contribution from eleven months ago. Two members with similar names get confused. Someone contributes for a member who is traveling. The treasurer changes and the history is a phone that goes with them.

None of that is dishonesty — it is a record-keeping problem that generates suspicion regardless. And in a group where members are also friends and family, suspicion is far more expensive than the money.

Obligations

What this sector actually bills.

Zetu models each of these as its own obligation, with its own schedule, policy and aging — rather than collapsing them into one balance per account.
  • Monthly contribution

    Monthly

    The core obligation. Usually a fixed amount, on a fixed day, from every member.

  • Welfare contribution

    Monthly or on event

    Separate from investment money, and drawn on for a defined purpose.

  • Investment or project contribution

    Periodic

    Raised for a specific undertaking, tracked to that undertaking.

  • Development levy

    One-off

    Agreed by the group for a purpose, apportioned across members.

  • Registration and joining fees

    One-off

    Paid once, and a common source of dispute years later.

  • Late penalties

    Per period missed

    Provided for in the constitution, frequently waived, always argued about.

  • Fines

    Per event

    Missed meetings and other constitutional breaches. Small amounts, high emotion.

  • Arrears catch-up plans

    Agreed schedule

    A member falling behind and agreeing a way back, on the record.

Reconciliation

Where the money stops being traceable.

The cases that consume the time. Each is a state an item can be in, with an owner and an outcome.
  • Everything arrives on one mobile number

    Dozens of similar amounts from similar numbers, distinguishable only by who sent them.

  • A member contributes for another

    One member covering a friend who is traveling, from their own number.

  • One payment covers three months

    A catch-up payment that has to settle three separate monthly obligations.

  • Welfare money and investment money mixed

    Two funds with different purposes arriving on the same rail on the same day.

  • Contributions in round numbers

    Everyone sends the same amount, so the amount identifies nobody.

  • The treasurer changes

    The record was a phone and a spreadsheet, and continuity depends on a handover nobody planned.

Money you hold and cannot yet attribute is reported beside the money that is properly allocated, rather than disappearing into one figure. How reconciliation works covers the general case.

Month summaryMember contributions · August 2026
Collected
94.4%
of expected
Matched
97.7%
of received
Open items
6
awaiting a person
Expected
$48,600100.0%

Obligations due this period

Received
$45,90094.4%

Across mobile money and cash at the sitting

Reconciled
$44,85092.3%

Allocated to the obligations it settles

Needs review
$1,0502.2%

6 payments a person must look at

Outstanding
$2,7005.6%

22 members behind on the cycle

6 to reviewReceived is not the same number as reconciled. The gap is the work.

Their side

Members get their own view of the same record.

Trust in a savings group is the whole product, and it survives on every member being able to check the book rather than take the treasurer's word.
  • Contributions made, and the cycle they belong to
  • Their balance in the fund
  • What their standing makes them eligible for

Not a copy of your figures — the same obligations and settlements your team works from, read from the other end. How the portal works.

Following up

Following up here is a social act, not a commercial one.

In a group of friends, relatives and colleagues, chasing a contribution is delicate. The value of a system is not that it applies pressure — it is that it removes the need for anyone to accuse anyone of anything.

When every member can see their own contribution history, and the group can see an accurate arrears position, most follow-up becomes unnecessary. The remaining conversations are about circumstances rather than about whether the money was received.

Penalties and fines exist in most constitutions and are waived more often than they are applied. Recording both the fine and the waiver, with who decided, is what stops the same argument recurring at the next AGM.

The general machinery is on the collections page.

Worklist · overdue accountsSorted by next recoverable action
Overdue accounts with days past due, balance and the next action for each.
SelectAccountDays past dueBalanceNext actionRow actions
Rose CheptooMemberacc-51187$150Reminder queued
Joseph KariukiMemberacc-524023$150Hold — contribution in review
Umoja Welfare CircleAffiliated groupacc-537744$1,350Promise due today
Esther NyamburaMemberacc-560288$480Raise at the next sitting
Showing 4 of 22 accounts
  • Joseph KariukiA wallet payment of $150 arrived on the cycle date with no reference. It matches his standing contribution.
  • Umoja Welfare CirclePromised $600 by 24 August on behalf of nine members who contribute as one.

How Zetu works here

From obligation to standing, in this sector.

Every member has an obligation

The monthly contribution exists because they are a member, on the day the constitution says. Missing it is a state, not an absence of a record.

Contributions matched to members

Registered paying numbers learned from history, so a payment from a member's usual number matches without a reference.

Third-party contributions recorded honestly

When one member pays for another, both facts are kept: who sent it, and whose obligation it settled.

Funds kept separate

Welfare, investment and project contributions are distinct obligations with distinct reporting, so no one has to trust that they were not mixed.

Penalties and waivers on the record

A fine applied, a fine waived, and who decided — so the decision does not have to be relitigated.

Every member sees their own history

A contribution record a member can check themselves is worth more than any assurance a treasurer can give.

Capabilities

What matters most for this sector

  • Fixed monthly contributions per member
  • Separate welfare, investment and project funds
  • Development levies apportioned across members
  • One payment settling several missed months
  • Third-party contributions recorded with both parties
  • Registered paying numbers per member
  • Penalties and fines as their own obligations
  • Waivers with attribution to the decision maker
  • Arrears catch-up arrangements
  • Member standing derived from contribution history
  • Per-member contribution statements
  • Treasurer handover without loss of history

Zetu for Communities

Zetu is free for organizations that strengthen communities.

Family welfare associations, mutual-aid groups, benevolent societies and community welfare funds qualify for the platform at no subscription. A registered SACCO, credit union or cooperative operating commercially does not — but the welfare fund run alongside it usually does.

Explore Zetu for Communities

Zetu is a record-keeping and reconciliation system, not a financial institution.

It records what members contributed, what remains outstanding, and what the group decided. It does not take deposits, hold member funds, lend, pay interest, or perform any regulated financial activity — your money stays in your own bank and mobile money accounts throughout. Groups that lend to members or take deposits should take their own advice on the licensing that applies to them.

Questions

Common questions

Can members see their own contribution history?

That is most of the value for a group. A member checking their own record removes the treasurer from the middle of every question, and it turns a matter of trust into a matter of fact. It also means a dispute about a payment eleven months ago is resolved by looking rather than by remembering.

Does Zetu hold our money?

No. Your funds stay in your own bank and mobile money accounts. Zetu records obligations and reconciles the payments that arrive in those accounts — it is a ledger and a workflow, not a wallet, and it performs no regulated financial activity.

What happens when the treasurer changes?

Nothing. The record is the system rather than a person's phone, so a handover is an access change. For most groups this is the single strongest argument for moving off a spreadsheet, and it usually only becomes obvious the first time a handover goes badly.

Bring us a year of contributions.

A spreadsheet and a phone's worth of payments. We will show you the same year as a contribution record every member could check for themselves.