Alerting and Push Notifications

Any event via any channel – so that you and your customers do not miss a beat

  • Real-time API alerting available on top of our indexed blockchain data
  • Flexibly customizable, so you can e.g.
    • monitor accounts for incoming or outgoing transactions
    • watch smart contracts for specific function calls or events
    • trigger cross-chain token bridges
  • Configurable number of confirmations for your particular use case – sub-second speed vs. reorg-safe after a few blocks
  • Relevant e.g. for (distributed) exchanges, wallet providers etc. and for great user experience!

Types of alerts

  • Real-time smart contract event checking
  • Incoming transactions on certain account addresses
  • Monitor volume of transactions / token amounts
  • ETH balances to never run out of gas
  • Anything you can query,
    from any of our blockchains!

Channels / Methods of Alerting

  • Web hook / URL
  • Email
  • Slack
  • …and more to come!

Alerting intervals

  • Regularly (hourly/daily/weekly/monthly)
  • Triggered in real-time from any of our indexed blockchains

Project Examples


  • Monitoring 4 different smart contracts with stakes > 26 Mio USD
  • Check for unusual events happening: hourly check to alert email list


  • Crypto payments trigger account activation
  • Check incoming tx on certain account addresses: real-time trigger to webhook URL

Energy Web Foundation

  • Keep token movement in PoA chain in check
  • Monitor volume of token amounts transferred on chain:
    daily report send via email to various stakeholders

Share & Charge

  • Oracle for atomic token swap across blockchains
  • Reliably manage the token bridge release: real-time trigger to webhook URL

Interested or questions?


Freddy Zwanzger
(Co-Founder & Chief Data Officer)
+49 6131 3272372