3EX review - what’s obvious, what’s vague, and what users actually see

3EX pops up on listings as another all-in-one exchange promising both spot trades and futures, with extra promos thrown in. The surface is typical: live charts, order forms, a modern interface that copies what most mid-tier platforms look like. You see a dashboard, green and red candles, some coin logos, and quick links to “trade now.” Easy to start. But the question is - what happens after that first click?
There’s very little that’s formally documented. No direct PDF with fee brackets. No handy table showing maker/taker tiers. Nothing that spells out margin liquidation levels or how they manage partial fills. For someone who likes to plan before moving funds, it means the only real way to learn is by actually trying.
The same goes for withdrawals. Sure, the interface lets you set up addresses and two-factor codes. But without a published sheet on network fees or internal cuts, most figure it out by sending small amounts out, then comparing before-and-after balances. That’s common in crypto, but it also means 3EX puts the entire verification burden on the trader.
A closer look at what they offer
3EX says it handles spot pairs across a bunch of coins. The usual big names are there - Bitcoin, Ethereum, stablecoins - and they throw in some lesser-known tokens to pad the listings. For many traders, that’s fine. They want a platform where they can swap popular coins quickly, maybe catch a short-term pump on a new alt.
They also claim to run futures with different leverage settings. You can pick contracts and see possible long/short setups. But again, there’s no deep public readout. Most discover the maintenance margins or forced close levels by trying tiny contracts first. If it closes out faster than expected, lesson learned.
And what about security, custody, or reserve details?
Here’s where it gets fuzzy. The site says they use advanced protection, secure servers, standard “crypto-grade security,” all the buzzwords. But there’s nothing that states how much of user deposits sits in cold wallets versus hot. No multi-sig disclosure. No downloadable proof-of-reserves or audit seal from a third party.
That might be normal for many small or medium exchanges, but it means trust rests entirely on personal experience. If you’re careful, you only keep trading funds there, never your main stack. Many do exactly that - push in enough to play the market, but withdraw profits or base holdings out fast.
Quick personal-style summary table (more like a forum cheat sheet)
That’s pretty much how most sum it up. Looks good on the front. No deep proof underneath.
So how do people actually handle it?
Simple: they test with peanuts first. It’s almost a ritual - register, load a tiny deposit, try a spot buy, maybe open a tiny futures position just to see how fast it fills or if slippage hits hard. Then the big test: pull funds back out. If it’s smooth, they might increase size next round. If delays or weird fees show up, many just stick to minimal trades or stop altogether.
This isn’t unique to 3EX. Plenty of new or mid-level exchanges work the same way. They prioritize marketing, highlight promos and leaderboards, skip over cold-wallet figures or deep legal documents. That means each trader has to become their own auditor. You track your deposits, your fills, your withdrawals. You keep manual logs or screenshots. Until the day the platform puts out hard numbers or hires an audit firm, that’s simply the cautious way to go.
A low-key wrap-up on using it wisely
So where does that leave 3EX? It’s another platform that makes access easy. You’ll get a clean dashboard, some fun altcoins, a shot at futures plays, plus short-term bonuses to lure you in. For many, that’s enough to try. But no table of fees, no transparent custody scheme, no visible regulator badge.
If you’re careful - and that’s really the only approach that makes sense - you treat it like an experiment. Drop in small amounts, try it out, confirm trades clear and coins come back on withdrawal. Then and only then do you risk scaling up. That’s how most handle platforms like this: build trust little by little, because the hard paperwork just isn’t there yet.
Disclaimer
“This content is for informational purposes only and does not constitute financial advice. Please do your own research before investing.”