Zero-Budget Builder: live BTC/EVM balance monitor

Static micro-demo for Solana Summit Canada application. No dependencies, no keys, no backend. Live data only via public explorer APIs (blockstream.info for BTC, blockcypher.com for EVM) through fetch.

BTC address EVM address

Press Refresh for live data.

BTC

tx_count: -

balance: - BTC (sats: -)

EVM (Ethereum mainnet)

tx_count: -

balance: - ETH (wei: -)