TON Wallet Cross-Chain Top-Ups: Reducing Friction in DeFi Capital Flows Introduction The expansion of cross-chain infrastructure continues to reshape how capital enters blockchain ecosystems. Within the TON ecosystem, a recent development introduces a more streamlined pathway: direct wallet top-ups from multiple external networks without requiring manual bridging or intermediate swaps. This shift reflects a broader industry trend toward abstraction, where complexity is handled at the infrastructure level rather than by the end user.