Wallet Watch — Read-Only Address Monitor
Read-only wallet watch: paste a public address to see its balance, in/out flows and notable outflows.

Wallet Watch (Read-Only)
Safety first: only ever paste a public address here. Any site asking for your private key or seed phrase is a scam — this tool never needs one, and this site does not store the addresses you check.
Details
Paste any Bitcoin, Ethereum or Solana public address to see its current balance, its latest 20–25 native-coin transfers (time, direction, amount, counterparty, with hashes linked straight to a block explorer) and in/out/net totals for the listed transactions, with the largest outflow called out at the top. All data comes from public chain APIs (mempool.space for BTC, the public Blockscout instance for ETH, public Solana RPC for SOL), fetched through this site's server — no API key, and never a wallet connection. Three honest caveats: first, this page is check-on-demand only — no scheduled scans and no outflow alerts, which would need accounts and a backend service; second, only native-coin transfers are counted, token transfers (e.g. ERC-20) and internal contract transactions are out of scope, and Solana counterparties are inferred from balance changes so complex transactions may be off; third, this site does not store the addresses you check. And the standing warning: only ever paste a public address — never type a private key or seed phrase into any website.
Who it's for
Anyone watching a cold wallet or an exchange withdrawal address for unexpected movement, or checking where a public address's funds flow.
18btc Crypto Tools Navigator · Our Take
“Watch a wallet without connecting one: paste the public address and the balance and recent flows are right there, so trouble is seen before it becomes loss — as long as only the address ever goes into a web page, never the key or seed phrase.”