You Need THREE Money Market Fund Accounts. Here’s Why!

“Why do I need three MMF accounts when I can just use one?”

That’s a question I get almost every day. And by the end of this post, you’ll understand why one is never enough.

I’ll also share in the comments the MMFs I personally use for my different goals.

Many people ask me: “Alex, how many MMF accounts should I have?”

My answer:

It depends on how many financial goals you want to achieve through MMFs.

Here’s why.

Any investment decision should be tied to a clear goal.

And when it comes to short-to-medium-term goals, Money Market Funds (MMFs) are among the best options available.

Unlike fixed deposits or current accounts, MMFs are low-risk, liquid, and offer competitive returns that often beat inflation.

But to unlock their full potential, you need to structure your approach.

That’s why I recommend opening three separate MMF accounts, each serving a unique purpose and, ideally, with different fund managers for diversification.

Never put all your eggs in one basket.

Here’s How to Structure Your Accounts

1. Account 1: Emergency Fund

This is your financial safety net.
Your defense against life’s surprises such as job loss, illness, car repairs, or family emergencies.

Save three to six months of essential expenses here.
It ensures you’re financially stable without resorting to debt when life happens.

MMFs are perfect for this because they’re safe, accessible, and earn interest daily.

Personally, I prefer an MMF that adds a little friction to withdrawals, one where I cannot instantly access my money on an app.

If I need it, I send an email and get my funds the same day.

I use Sanlam MMF for this.

2. Account 2: Sinking Fund

This one is for planned, irregular expenses such as annual insurance premiums, school fees, vacations, or gifts.

You already know these costs are coming; the smart move is to prepare for them.

By saving small amounts consistently, you’ll meet these needs without stress or debt.

A dedicated MMF account for your sinking fund lets your money grow interest while staying organized and easy to access.

If possible, choose a fund that lets you create sub-accounts or lock goals to avoid premature withdrawals.

I use Arvocap MMF for this.

3. Account 3: Investment Opportunities Fund

This is your opportunity fund.
Money set aside to seize high-return chances when they appear.

That includes buying undervalued stocks, investing in special funds, or starting a side hustle.

MMFs are ideal because they keep your cash liquid, safe, and earning interest until opportunity knocks.

When you divide your money into these three accounts, you create a clear, intentional system that keeps you organized, disciplined, and ready for anything.

It’s how you stay financially fit, flexible, and focused.

I use Etica MMF for this.

How many MMF accounts do you have?

Check out below for the latest MMF returns as of 10th November 2025.