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API Keys
Premium access management
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SYS_STATUS: OPTIMAL -- API KEYS // PREMIUM MANAGEMENT
> Premium API Keys

Free Tier

✓ No API key required
✓ All endpoints accessible
✗ 100 req/day rate limit
✗ Standard response headers

PREMIUM TIER — $9.99 / month

✓ 10,000 requests/day
✓ Priority rate limit on all endpoints
✓ Dedicated API key with X-Premium: true header
✓ Arbitrage signal access (coming soon)
✓ Priority support via Telegram

>_ CRYPTO_EMPIRE_PRO

Subscribe via Polar.sh. Your API key is automatically provisioned after payment.

Subscribe $9.99/mo

Cancel anytime • No manual processing

Use your premium API key via X-API-Key header or ?api_key= query param.

curl -H "X-API-Key: your_key_here" \
  https://crypto-empire-ten.vercel.app/api/price/bitcoin
API KEYS | -- | BTC $-- | ETH $-- | API | BOT
ADDRESS COPIED