Swapping crypto across different blockchains has quietly become one of the most practical skills in today’s multi-chain ecosystem. As users move between networks to find better fees, faster confirmations, or access to specific tokens, the ability to swap assets without cashing out or handing control to an exchange is no longer optional. Yet for many, cross-chain swaps still feel opaque—fast on the surface, but unclear in terms of what’s really happening underneath. In this article,…