Why I switched to the ether.fi Cash card for everyday spending

Every Malaysian who travels overseas knows the routine.

You swipe your CIMB or Maybank card in Tokyo or Bangkok, get your 1% cashback, and then a week later the statement hits. There's a 1% FX admin fee from the bank, plus a Visa or Mastercard markup of around 1.5% baked into the rate itself. Net effect? You're paying around 1.5% to spend your own money abroad.

I've been using the ether.fi Cash card for a while now and it's the first card I've ever used where overseas spending puts cash back in my pocket instead of quietly taking some out. Here's the breakdown.

What it actually is

ether.fi Cash is a debit card from ether.fi, a crypto company that lets you spend stablecoins (think digital USD) anywhere Visa is accepted. You fund it with USDC or USDT, swipe like a normal card, and the spend gets deducted from your stablecoin balance in real time.

If your eyes glazed over at "stablecoin", stick around. The user experience is "tap to pay, see WhatsApp notification, done." The crypto stuff happens in the background.

The numbers that matter

3% cashback. Flat. On everything.

Not 3% on dining and 0.5% on the rest. Not capped at RM 30 a month. Just a flat 3% on every swipe, every level of the card. The cashback lands in my account within a few minutes of the transaction. Not at statement close. Minutes.

FX fees: 0% on USD and EUR. 1% on everything else.

The 1% sounds bad until you compare it to Malaysian credit cards, which typically stack a 1% FX admin fee on top of the 1% to 1.5% network markup already baked into the rate. So even at the "expensive" 1% non-USD/EUR rate, ether.fi is cheaper before you count the cashback.

ATM fee: 2%.

This one's the worst part of the card. I don't use it for ATM withdrawals. I just spend on the card.

A quick side note on FX rates: Visa applies them at settlement, not at the moment you tap. That means the rate you saw on Google when you bought your ramen isn't necessarily what hits your statement. Usually it's a wash. Sometimes you do slightly better or worse. It's the same mechanism every Visa card uses.

The math on a Tokyo trip

Say you spend RM 4,000 worth of yen during a one-week trip.

• Local Malaysian credit card: roughly 1% cashback, minus 1% FX admin fee, minus the 1.5% network markup baked in. Net loss of about RM 60.
• ether.fi Cash: 3% cashback, minus 1% FX (yen isn't USD or EUR). Net gain of RM 80.

Same trip. RM 140 swing.

Do that twice a year and the card has paid for itself many times over, except it doesn't cost anything to begin with.

It's just as good at home

Here's the part most people miss. ether.fi isn't only an overseas play.

Most Malaysian credit cards give you bonus categories. 5% on petrol with one card. 8% on dining with another. 1% on everything else. So unless you're cycling through five cards based on what you're buying, you're getting maybe 2% on average.

ether.fi gives 3% on every swipe in RM. No category juggling. No quarterly enrolment. I've stopped reaching for my Maybank Visa for everything except the categories where I get more than 3%, which is basically just petrol.

Idle balance earns yield

This is the bit that pushed me from "this is fine" to "I'm telling people about this."

Funds sitting in your ether.fi account can be moved into a USD yield vault. At the time I'm writing this it pays around 4.4% annually. That's better than most Malaysian fixed deposits and the funds are still spendable. You can pull them back into the spending balance when you need them.

Small catch: pulling out of the vault costs about 1 basis point (0.01%) to cover Solver gas. On a RM 10,000 withdrawal that's about RM 1. Not a real cost.

Two important caveats: the yield only applies to funds in the vault, not your spending balance, and the rate moves with market conditions. Today it's 4.4%. Next month it might be 3.8% or 5.2%.

Support is fast

I've messaged ether.fi support twice. Both times someone replied within minutes. After years of "your ticket has been escalated, please allow 3 to 5 business days" from Malaysian banks, this feels like cheating.

What's not great

Two real catches before you sign up.

You fund it with crypto.Specifically USDC or USDT. If you've never bought crypto, you'll need to onramp through Luno or Tokenize, buy stablecoins, and bridge them in. Not difficult, but it's a learning curve. If you're not willing to do that homework, this card isn't for you.

Stablecoins carry some risk.USDC and USDT have strong track records and reserves but they're not legally guaranteed the way a ringgit deposit at a Malaysian bank is under PIDM. They've held their peg for years but the risk isn't zero. Hold an amount you're comfortable with.

If those two things don't bother you, the rest is straightforward.

Should you actually get one?

If you travel even once a year and you're already comfortable with crypto, this is the obvious move. The math is decisively in your favour.

If you spend mostly in Malaysia but your monthly card spend is meaningful (think RM 5k+), the flat 3% beats most local cards once you average across categories.

If you've never touched crypto and you only spend domestically, stick with your category-bonus credit card. The 1% to 2% improvement isn't worth onboarding onto a new asset class for.

For everyone in the middle, it's worth signing up and trying it on one trip.

How to sign up

Use my referral link: https://www.ether.fi/@19b384b5

Full disclosure: signing up with this link gives me a small kickback on your future spend (and 10% points on your deposits). It doesn't cost you anything extra, and you get the same card I use every day.