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Venture capital firm

Whale Alert

Blockchain transaction tracking service with large-transaction alerts and a data API

  • Blockchain
  • API
  • Indexing
Whale Alert cover

About Whale Alert

Whale Alert is a blockchain data service that tracks and reports large cryptocurrency transactions. It processes and indexes very large volumes of transactions daily across many blockchains and makes them available to developers and traders. Its aim is to make blockchain data more open and easier to follow.

Services

  • Transaction tracking: live monitoring and analysis of transactions on major blockchains.
  • Alerts service: automatic notice when large transactions occur.
  • Social feeds: bots post large or unusual movements to and from exchanges on Twitter and Telegram.
  • API access: stored transaction data and attribution data via an interface for developers.
  • Attribution: labels showing whether transactions involve exchanges, companies or individuals, checked by hand and by bots.

Customers and markets

Traders, blockchain enthusiasts and developers who want real-time transaction data, plus a community that discusses crypto events.

Key facts

  • Chains covered: Bitcoin, Ripple, Ethereum, Stellar, Tron, EOS and others
  • Channels: Twitter and Telegram

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

  • Blockchain
  • API
  • Indexing

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