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Documentation Index

Fetch the complete documentation index at: https://uncoded.ch/docs/llms.txt

Use this file to discover all available pages before exploring further.

KuCoin is a strong second-venue choice for operators wanting broader altcoin coverage. Lists more symbols than the global tier-1 venues, with solid liquidity on majors. Uses a passphrase-based API authentication scheme similar to OKX — save all three credentials at API key creation.

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When KuCoin makes sense

Symbol coverage Binance doesn't have

KuCoin lists thousands of symbols, including many Asian-market-driven projects and earlier-stage tokens not on Binance.

Diverse altcoin trading

For operators wanting beyond-majors exposure, KuCoin’s listing breadth is hard to match.

Strong sub-account support

Sub-accounts work cleanly for strategy isolation. Common pattern: one sub-account per experimental strategy.

Solid liquidity on majors

BTC-USDT, ETH-USDT and other top pairs have deep books. Comparable to Bybit on common majors.

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When NOT to use KuCoin

  • ❌ As your only venue — not recommended as a starter; Binance is the recommended primary.
  • ❌ For US residents — KuCoin restricted in the US. Use Coinbase Advanced or Binance.US.
  • ❌ For long-tail altcoins without verifying liquidity — KuCoin lists many tokens; verify your specific symbol has enough depth before configuring.
  • ❌ For first-month operators — start with Binance or Coinbase, add KuCoin as a deliberate secondary.

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Account creation

1

Sign up at KuCoin

Use a referral link if available. KuCoin’s referral program offers fee discounts attached at signup.
2

Verify email and phone

Standard verification flow.
3

Complete KYC

KYC at the level required for spot trading. Higher tiers unlock features unCoded does not need.
4

Enable 2FA

Authenticator app preferred over SMS. KuCoin also supports email-based 2FA but app is stronger.

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API key creation

1

Navigate to API Management

Account → API Management.
2

Click 'Create API'

Choose “API Trading” type (not “Sub-Account API” unless you’re creating for a sub-account).
3

Set API name and passphrase

Choose a passphrase for this API key. This is not your account password. Save it immediately — KuCoin will not show it again.
4

Configure permissions

  • ✅ General — enable (read account data).
  • ✅ Trade — enable.
  • ❌ Withdrawal — leave unchecked. NEVER enable this.
  • ❌ Transfer — leave unchecked unless required.
5

Set IP allowlist

Paste your VPS’s static IP. Find it with curl -s https://api.ipify.org from the VPS.Wait 30–60 seconds for propagation after saving.
6

Save key, secret, AND passphrase

All three credentials are needed. Save all three to your password manager before doing anything else.

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Connecting unCoded to KuCoin

1

Open the unCoded Dashboard

Log in with admin credentials.
2

Add KuCoin as an exchange

“Exchanges” → “Add Exchange” → “KuCoin.”
3

Paste all three credentials

KuCoin form has three fields: API Key, Secret, Passphrase. Paste all three.
4

Test connection

Click “Test Connection.” Green status if successful. If not, see Troubleshooting below.

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KuCoin-specific quirks

KuCoin uses passphrase-based authentication. Three credentials needed: API Key, Secret, Passphrase. Lose any one = revoke and create new.Operator habit: save all three in your password manager at creation. Don’t try to memorize the passphrase.
KuCoin pairs use dash-separated naming: BTC-USDT, ETH-USDT. Different from Binance/Bybit’s unhyphenated format.The unCoded exchange profile handles this transparently — but mentally translate when cross-referencing.
KuCoin occasionally pauses withdrawals on specific assets during operational events. Doesn’t affect trading directly, but affects deposit/withdrawal timing.Operator implication: not a concern if your API keys correctly have withdrawal disabled. unCoded never withdraws anyway.
KuCoin supports sub-accounts. Same pattern as Binance/Bybit: separate API keys per sub-account, separate balances, one master account for compliance.Useful for strategy isolation. Each sub-account API key needs its own passphrase.
KuCoin’s published spot rate limit varies by endpoint type. unCoded operates well below the published ceilings.Persistent rate-limit hits indicate over-aggressive configuration. Reduce active pair count.
Default 0.10% taker on standard accounts. Volume tier discounts available. KCS (KuCoin’s native token) discount available for fee payment.Most retail operators stay at the base tier; paying fees with KCS gives a small discount but adds complexity.

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Troubleshooting KuCoin-specific

Most common cause: passphrase typo or whitespace.Steps:
  1. Re-paste passphrase from password manager.
  2. Watch for trailing whitespace.
  3. Verify IP allowlist matches VPS IP.
  4. Confirm Trade permission enabled.
Use KuCoin’s dash-separated format: BTC-USDT, not BTCUSDT.Verify symbol is actually listed on KuCoin — many altcoins on KuCoin are listed only on KuCoin.
Recovery path:
  1. Revoke the API key at KuCoin.
  2. Create new key with new passphrase.
  3. Save key, secret, passphrase immediately.
  4. Update Dashboard, restart TradingBot.
Standard fix: top up balance, adjust mode’s investment-per-buy, or close other positions.KuCoin-specific: verify the balance is in the correct sub-account if you use sub-accounts.
Bot handles auto-cooldown. Persistent hits = reduce active pairs.

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Best practices for KuCoin operators

  • ✅ Save key, secret, AND passphrase at creation — passphrase is unrecoverable.
  • ✅ Use KuCoin’s dash-separated symbol format (BTC-USDT).
  • ✅ API permissions: General + Trade only — never Withdrawal.
  • ✅ IP allowlist your API key.
  • ✅ Authenticator app for 2FA.
  • ✅ Use as second/third venue, not starter — Binance better for first-time operators.
  • ✅ Verify symbol liquidity before configuring — many altcoins have thin books.
  • ✅ Quarterly rotation — same cadence as other venues.
  • ✅ Sub-accounts for strategy isolation — KuCoin supports this well.

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What’s next

API Key Security

Universal principles applicable to KuCoin.

Binance Setup

The recommended primary venue.

OKX Setup

Similar passphrase-based authentication pattern.

Other venues

The remaining production-ready venues.

TradingBot

The execution engine that uses your KuCoin credentials.

Troubleshooting

Common issues and recovery procedures.
Last modified on May 3, 2026