● Help test release candidates: experienced users are encouraged to help test the latest release candidates for the upcoming versions of Bitcoin Core and C-Lightning. Bitcoin Stack Exchange is one of the first places Optech contributors look for answers to their questions-or when we have a few spare moments to help curious or confused users. This week’s newsletter summarizes a discussion about the minimum allowed transaction size and includes our regular sections with popular questions and answers from the Bitcoin Stack Exchange, releases and release candidates, and notable merges from Bitcoin infrastructure projects. This week’s newsletter summarizes an update to a proposed standard for www.binance.com LN and includes our regular sections about notable changes to services, client software, and popular Bitcoin infrastructure projects.