@0xkkonrad TLDR: Identity is hard. It’s going to get much worse in a multichain world of altchains and L2s. Currently, token transfers rely on chats where Alice and Bob exchange onchain identity information, along with chain and token preferences. This is offchain and interactive. One solution relies on storing these preferences in a keystore contract. We propose an alternative solution that relies on offchain communication through links. Links make payments non-interactive: Alice pushes fund...