If you want to know how to invest in Ziidi, the good news is it is the easiest money market fund to start in Kenya: it lives inside M-Pesa, needs just KSh 100, and takes about a minute to set up. Ziidi is Safaricom’s money market fund, and you invest straight from your M-Pesa wallet using the Ziidi mini-app or USSD *334#. This guide shows you exactly how to invest in Ziidi step by step, the minimum, the fees, the tax, and the honest limits.
Table of Contents
Key takeaways
- You invest in Ziidi directly through M-Pesa, using the Ziidi mini-app or USSD *334#.
- The minimum investment is just KSh 100, and you can withdraw from as little as KSh 10.
- There are no transaction charges on Ziidi deposits or withdrawals.
- Interest is computed daily; a 15% withholding tax applies to the income.
- Ziidi is regulated by the Capital Markets Authority; you can lock funds, with access 72 hours after unlocking.
- Educational only, not financial advice; confirm the current terms on Safaricom’s official channels.
What Ziidi is, in one line
Ziidi is a money market fund offered by Safaricom through M-Pesa and run by licensed fund managers, so investing in it is like any other MMF: your money is pooled and invested in safe, short-term instruments, and you earn a daily-accruing return. The difference is convenience. Because it sits inside M-Pesa, learning how to invest in Ziidi takes minutes and needs no forms, bank account or minimum salary. That makes it one of the simplest ways for a beginner to start. For how it stacks up against rivals, see our best performing money market funds guide.

How to invest in Ziidi: step by step
- Open Ziidi on M-Pesa. On a smartphone, open the M-Pesa app and find the Ziidi mini-app under the wealth or M-Pesa services section. On any phone, dial *334# and follow the menu.
- Opt in. First-time users accept a short terms-and-conditions step and confirm the fund manager selection. This is quick and only happens once.
- Deposit from your M-Pesa wallet. Move money from M-Pesa into your Ziidi account, from as little as KSh 100. The transfer is direct between M-Pesa and Ziidi, with no separate paybill.
- Earn daily. Interest is calculated daily and reflected in your Ziidi balance. Add more any time to grow it faster.
- Withdraw or lock. Withdraw back to M-Pesa from as little as KSh 10, or lock funds for a set period to build discipline; locked funds become available 72 hours after you unlock them.
Minimum, fees and tax at a glance
| Detail | Ziidi Money Market Fund (as reported, 2026) |
|---|---|
| How to access | M-Pesa app (Ziidi mini-app) or USSD *334# |
| Minimum investment | KSh 100 |
| Minimum withdrawal | KSh 10 |
| Transaction fees | None on Ziidi transactions |
| Interest | Computed daily |
| Tax | 15% withholding tax on the income |
| Regulator | Capital Markets Authority |

The honest notes
Ziidi is a genuinely easy, low-cost way to start saving, and being inside M-Pesa removes every excuse not to. But keep expectations realistic. It is a money market fund, so returns are modest and move with interest rates, and the quoted yield is before the 15% withholding tax. It is ideal for an emergency fund and short-term savings, but not for long-term growth, where an equity or special fund suits better. Model your after-tax growth with our money market fund calculator, and always confirm details on Safaricom’s official channels. Ziidi is regulated by the Capital Markets Authority.

Frequently asked questions
What is the minimum to invest in Ziidi?
Just KSh 100 to invest, and you can withdraw from as little as KSh 10. That low entry point is what makes Ziidi so beginner-friendly. Confirm the current minimum on Safaricom’s channels.
How do I open a Ziidi account?
Open the Ziidi mini-app in the M-Pesa app, or dial *334# on any phone, accept the one-time terms, then move money from your M-Pesa wallet into Ziidi. No forms or bank account are needed.
Does Ziidi charge transaction fees?
No, there are no transaction charges on Ziidi deposits or withdrawals. A 15% withholding tax does apply to the interest income, as with all Kenyan money market funds.
Is Ziidi safe?
Ziidi is a money market fund regulated by the Capital Markets Authority and offered through Safaricom’s M-Pesa, so it is a legitimate, low-risk way to save. As with any fund, returns are not guaranteed and your capital is not formally insured.
Disclaimer: The content on Sarafu is for educational and informational purposes only and does not constitute financial or investment advice. The minimum, fees, tax and process for Ziidi were sourced at the time of writing (2026) and can change. Returns are not guaranteed and move with interest rates. Always confirm the current details on Safaricom’s official Ziidi channels before investing.
