Software · head to head
KuCoin vs Etherscan
The short version
- Each has a real cost: KuCoin unavailable for U.S. traders until at least 2027 following regulatory issues; U.S. users have only withdrawal access; Etherscan the free API plan is capped at 3 calls per second and 100,000 calls per day
- They diverge on capability: KuCoin covers Spot Trading, Etherscan covers Block Explorer.
Where they differ
Only the attributes on which KuCoin and Etherscan actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in KuCoin
- Spot Trading
- Futures Trading
- Trading Bots
- Lending
- Staking
- KCS Token
- KuCoin Wallet
- Ios support
Only in Etherscan
- Block Explorer
- Transaction Tracking
- Token Tracker
- Contract Verification
- Gas Tracker
- Ethereum mainnet
- Testnets
- Api support
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
KuCoin
- Exchangesnot Etherscan
- Tradingnot Etherscan
- Altcoinsnot Etherscan
Etherscan
- Looking up Ethereum transactions, addresses and token transfers in a block explorernot KuCoin
- Reading and verifying deployed smart contract source codenot KuCoin
- Pulling on-chain data into an application through the explorer APInot KuCoin
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
KuCoin
- Unavailable for U.S. traders until at least 2027 following regulatory issues; U.S. users have only withdrawal access
- Customer support quality is variable with reported delays during high-volume trading periods
- Thin liquidity on lesser-known and altcoin trading pairs
- Limited educational materials and no insurance coverage for user assets
Etherscan
- The free API plan is capped at 3 calls per second and 100,000 calls per day
- The free plan requires attribution and covers only selected chains rather than all supported chains
- API Pro endpoints are withheld below the Standard plan at $199 per month
- The $49 per month Lite plan raises the rate limit to only 5 calls per second and keeps the same 100,000 calls per day as the free tier
- Rate limits top out at 30 calls per second even on the $899 per month Pro Plus plan
- The Address Metadata endpoint requires Pro Plus at $899 per month and is limited to one app license
- Metadata CSV export and dedicated support are only in Metadata Enterprise, which is quoted by contact with no published price
- The 10% and 15% discounts apply only to quarterly and yearly prepayment
Pricing, plan by plan
KuCoin
Free- Basic AccountFree
- Spot trading at 0.10%/0.10% base fees
- Futures trading
- Staking and earning
Etherscan
Free- FreeFree
- Block explorer
- 5 API calls/sec
- Basic analytics
- Standard$199/month
- 10 API calls/sec
- Advanced APIs
- Pro$399/month
- 30 API calls/sec
- Priority support
Which should you pick?
Choose KuCoin if
- You need spot trading.
- You want to start without paying.
- You work on Web, iOS, Android.
- You also want futures trading.
Choose Etherscan if
- You need block explorer.
- You want to start without paying.
- You work on Web, Api.
- You also want transaction tracking.
Questions people ask
- Is KuCoin or Etherscan better?
- Neither clearly leads. KuCoin starts at Free and Etherscan at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, KuCoin or Etherscan?
- KuCoin starts at Free and Etherscan at Free.
- Does KuCoin or Etherscan run on more platforms?
- KuCoin runs on Web, iOS, Android. Etherscan runs on Web, Api.
- Can I use KuCoin for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is KuCoin best used for?
- KuCoin is most often used for exchanges, trading, altcoins. Of those, exchanges and trading are not what Etherscan is typically brought in for.
- What can KuCoin do that Etherscan cannot?
- KuCoin covers Spot Trading, Futures Trading, Trading Bots, Lending. Etherscan covers Block Explorer, Transaction Tracking, Token Tracker, Contract Verification. Both handle Web support.
Answered from the vendors’ own pages
KuCoin: Is KuCoin available in the United States?
KuCoin is unavailable for trading in the U.S. until at least 2027 following a January 2025 guilty plea. U.S. users have withdrawal-only access.
SourceKuCoin: What is KuCoin's trading fee structure?
Spot trading fees are 0.10%/0.10% base (0.08%/0.08% with KCS discount). Futures fees are 0.02% maker/0.06% taker. Withdrawal fees are network-dependent and dynamic.
SourceKuCoin: How many cryptocurrencies and trading pairs does KuCoin support?
KuCoin supports 1,115+ cryptocurrencies and 1,312+ trading pairs.
SourceKuCoin: What trading features does KuCoin offer?
KuCoin offers spot trading, futures/derivatives, copy-trading with leaderboards, P2P marketplace, staking, token launchpad (Spotlight), NFT/Web3 wallet, and automated trading bots including DCA, grid, and martingale strategies.
SourceKuCoin: What platforms does KuCoin support?
KuCoin is available as a web-based interface and native iOS and Android mobile apps with TradingView chart integration.
Source

