ChainCatcher news, according to the official announcement, WisdomTree today listed WisdomTree Physical Bitcoin (BTCW) and WisdomTree Physical Ethereum (ETHW) ETPs on the London Stock Exchange (LSE).The management expense ratio (MER) of these ETPs is 0.35%, making it one of the lowest fees among institutional-grade Bitcoin and Ethereum ETPs, and they are fully backed by the underlying assets.It is reported that WisdomTree is one of the first issuers approved to list crypto ETPs on the LSE, and currently, these crypto ETPs are only open to professional investors.