⚫️ @union_build testnet logged 1M+ transfers, ~30k active wallets before mainnet zk light clients now moving native BTC via Auro BTC across EVM, Solana, Cosmos, Move without wrapped risk bounded finality turns cross-chain tx from “maybe” to math-guaranteed erc20 on ETH = instant wallet + DeFi tooling compatibility with modular consensus + proof aggregation, every chain gets native verifiable comms baseline is already strong real question → how $U scales economic coordination at mainnet