Signer changes are the moments that matter for a Safe. Ledgerbell posts them to your team channel.
Add a contract watch on the Safe address. You will be alerted on:
AddedOwner, RemovedOwner, ChangedThresholdEnabledModule, DisabledModule, ChangedGuard, ChangedModuleGuard, ChangedFallbackHandlerExecutionSuccess / ExecutionFailure, module executionsUpgraded if the Safe's singleton changesAdd a safe_queue watch. Ledgerbell reads the Safe Transaction Service and alerts when a transaction is proposed and again when it reaches the signature threshold. Alerts flag DELEGATECALL, changes to the Safe's own settings, and token approvals, so a malicious or mistaken proposal is visible to every signer before the last signature.
🕒 New queued Safe transaction #412 on [Treasury] Safe 0x9a1b…77e2 (Ethereum) multiSend → 0x40A2…1C0a ⚠️ DELEGATECALL Signatures 1/3 · proposed by 0x4e28…88cF https://app.safe.global/transactions/tx?safe=eth:0x…
Slack: use an Incoming Webhook URL. Telegram: https://api.telegram.org/bot<TOKEN>/sendMessage?chat_id=<ID>.