Blockchain alerts by type
Pick what you want to watch, paste an address and get a Telegram alert within seconds of confirmation. Ethereum mainnet, no code, read-only.
Free Beta · no card · no private keys
Five kinds of on-chain alerts
Each type comes with one-click templates; open one to see real examples of the alerts you get.
NFT alerts
Mints, transfers, Seaport sales and NFT wallets
Wallet alerts
ETH, tokens and NFTs in or out of any address
Token alerts
Transfers and approvals on any ERC-20
DeFi alerts
Swaps, lending, liquidations and governance
Smart contract alerts
Method calls and events on any contract
From a confirmed block to your alert
Every new Ethereum block is read, decoded and checked against your rules. Only a match becomes a message, so a busy contract never floods your chat.
01
Watch
New blocks on Ethereum mainnet, as they are confirmed.
02
Decode
Logs and calls turned into named events and arguments with the contract's ABI.
03
Match
Each event checked against your rules and their conditions.
04
Deliver
A plain-words Telegram message with an Etherscan link.
Set up your first alert in two minutes
Free while in beta. No card, no code, no private keys.