Are chain-key signing costs sustainable for wallets and high-frequency applications? The OISY example

Are chain-key signing costs sustainable for wallets and high-frequency applications? The OISY exampleI would like to raise a concern about the long-term operating cost of applications that rely heavily on chain-key signatures. OISY Wallet is a useful real-world example. For native assets such as BTC, EVM assets, and SOL, OISY uses the NNS-controlled Chain Fusion Signer and pays the signing cost…This forum reads and writes through the Internet Computer from your browser, so the discussion itself needs JavaScript enabled.