Lightning Labs launches Wavelength toolkit for Bitcoin wallets and payments

Lightning Labs launched Wavelength, a non-custodial toolkit that lets developers embed Bitcoin Lightning payments into apps and AI agents without running their own node. The product aims to make instant, low-fee, high-volume Bitcoin payments easier to build by removing liquidity and infrastructure complexity, and it uses an Ark-like settlement layer. The announcement is more of a long-term adoption catalyst than an immediate market mover: the article notes no direct price reaction in Bitcoin, but frames the launch as important for improving Bitcoin’s utility as a medium of exchange and for enabling machine-to-machine payments. Separately, the article highlights a broader crypto-market rotation in South Korea, where crypto trading volume fell sharply as capital moved into equities and the KOSPI surged, underscoring weaker near-term retail demand for crypto despite occasional volume spikes.