Helius API key

Solana whale holdings and personal tracker RPC (replaces public mainnet rate limits).

Advanced Optional. Whales, on-chain activity, and personal wallet trackers.

Settings field: HELIUS_API_KEY · Expected format: UUID-style key from Helius dashboard

Paste the key in Settings → BYOK, click Save keys, and wait for Connected (or Saved for keys that are not probed from the browser).

Used for

Solana whale holdings and personal tracker RPC (replaces public mainnet rate limits).

Pricing

Helius Solana RPC plans include monthly credits. Overage credits bill at $5 per million on paid tiers.

  • Free: $0/month (1M credits/month, 10 requests/sec)
  • Developer: $49/month (10M credits/month, 50 requests/sec)
  • Business: $499/month (100M credits/month, 200 requests/sec)
  • Professional: $999/month (200M credits/month, 500 requests/sec)
  • Enterprise: Custom (Contact sales)

Official pricing: https://www.helius.dev/pricing

Annual plans include two months free. Developer tier is listed at $24.50/month when billed yearly.

Sign up

https://dashboard.helius.dev

How to get the key

  1. Sign up for Helius and create a project.
  2. Copy the API key from the dashboard.
  3. Paste it into Settings → BYOK and save.

Third-party API terms, quotas, and pricing change over time; confirm current limits on each provider's site before production use.