BlockPing monitors wallets across Ethereum, Bitcoin, Solana, and Tron — delivering alerts straight to your Telegram within seconds of a transaction hitting the chain. No nodes. No infrastructure. Paste a wallet, set your filters, BlockPing watches 24/7. → Whale alert detection with USD threshold filters → Inflow, outflow, swap & contract call monitoring → 61,000+ alerts delivered in a single week Free — no credit card required.