No.071
KuCoin Token KCS
A money-changer spirit who guards the exchange vault and hands out a coin every day
๐ญ A money-changer at the exchange vault: it trims your fees, pays you a daily coin for holding, and quietly shrinks itself by burning
๐ฌ โKeep me in your pocket and two things happen. Your trading fees on KuCoin shrink, and a little coin lands in your hand every day. The catch is on my end: a piece of me gets burned along the way, so there's less of me each year.โ
- It's the in-house token made by the global exchange KuCoin.
- Hold it and you get a fee discount, plus a daily reward sized to how much you hold.
- The exchange buys it back and burns it, so the supply keeps shrinking. That makes it a deflationary coin.
๐ The Story
Let's keep this one simple. KCS is the house coin of KuCoin, a big online marketplace where people buy and sell crypto. The exchange launched in 2017, and that August it sold the token under a slightly different name: KuCoin Shares. The "Shares" idea stuck even after the rename, because holding the coin really does feel a bit like owning a sliver of the shop.
Here's why people hold it. Trade on KuCoin with KCS in your account and your fees come down. Just sit on it and the exchange sends you a small daily payout, a cut of the fees it collects across the whole market. So the coin earns its keep two ways: it saves you money when you trade, and it drips a little back when you don't.
The last piece is the supply. KuCoin started with 200 million KCS and uses some of its profit to buy the coin back and destroy it for good, aiming to settle at 100 million one day. That's the "money-changer who burns part of itself" idea in plain terms: fewer coins as time passes, by design. Worth knowing too, the vault hasn't always been quiet. A 2020 hack and a later run-in with US regulators are part of the story, and we cover both below.
๐ Stats
๐งฉ How it works
The heart of KCS is wonderfully simple. โ When you trade on the KuCoin exchange, anyone holding KCS gets a discount on their fees. โก Just by holding it, you get a slice of the exchange's fee revenue handed to you as a coin (reward) every day. โข And the exchange uses part of its earnings to buy KCS back and burn it forever, so the number of KCS keeps falling over time, making it a 'deflationary' coin.
๐ Light & Shadow
- The perks are real and easy to use: a cut on trading fees, and a daily payout that scales with how much you hold
- The supply is built to shrink from 200 million toward 100 million, so coins get rarer instead of piling up
- In 2021 it gained its own EVM chain, KCC, where blocks land about every 3 seconds and KCS pays for gas (same PoSA design as Binance's BNB Chain)
- Everything rides on one exchange. If KuCoin stumbles, the token feels it directly
- The regulatory record is bumpy. In the US, KuCoin settled an unlicensed money-transmitting case for about $300 million in fines and forfeiture in 2025
- Security has been tested too: a 2020 hack drained roughly $281 million from the exchange (about 78% was later recovered)
- And the price can lurch hard within a single day, so don't expect a calm ride
๐งฌ Evolution Lineage
KCS isn't a fork (a child split off from another coin). Instead it belongs to a sibling family of 'tokens made by an exchange'. It's in the same household as Binance's BNB and OKX's OKB. KCS's own chain, KCC, uses the same PoSA design as BNB Chain.
โ All siblings in the 'exchange-native token' family. (KCS has no parent-child fork relationship.)
๐งญ Meet other friends
โ FAQ
- What is KuCoin Token (KCS)?
- It's the in-house token made by the global crypto exchange KuCoin. If you hold it, you get a discount on trading fees at that exchange, and you earn a slice of the exchange's fee revenue back as a daily reward based on how much you hold. People call this kind of coin an 'exchange token'.
- Why does it keep shrinking?
- It started with 200 million coins, but the exchange uses part of its profits to buy KCS back and permanently 'burn' it (destroy it forever). The goal is to shrink the supply down to 100 million. Unlike Bitcoin (fixed at 21 million) or Dogecoin (unlimited), KCS uses a 'shrinking' model.
- How is it similar to BNB?
- They're both tokens made by an exchange. KCS belongs to the same family as Binance's BNB and OKX's OKB. KCS later expanded onto its own EVM chain (KuCoin Community Chain), which uses the same PoSA design as BNB Chain.
- Has there been any bad news?
- Yes. In 2020 the exchange was hacked for about $281 million (around 78% was recovered), and in the US it settled an unlicensed money-transmitting case for roughly $300 million in fines and forfeiture in 2025. Alongside the good parts, you should know these regulatory and security risks too. (This is information, not a recommendation to use any exchange or to invest.)
โ ๏ธ Not investment advice. All figures are for information only (MOCK ยท 2026-06-04).