Odaily Planet Daily News According to the official announcement, WisdomTree today launched WisdomTree Physical Bitcoin (BTCW) and WisdomTree Physical Ethereum (ETHW) ETP products on the London Stock Exchange (LSE). The management fee rate (MER) for these ETPs is 0.35%, supported 100% by the underlying assets. WisdomTree is one of the first issuers approved and listed on the London Stock Exchange for cryptocurrency ETPs. Currently, cryptocurrency ETPs listed on the London Stock Exchange are only available to professional investors.