PANews reported on May 7th that, according to The Block, 21Shares , the issuer of the ETF, launched the 21Shares Canton Network ETF (ticker symbol: TCAN ) on Nasdaq, making it the first ETF in the US market to directly track Canton Network 's native token, Canton Coin . Canton Network is a privacy-preserving blockchain ecosystem for institutional finance, with its core developer being Digital Asset , and backed by institutions including Goldman Sachs , Microsoft , and DTCC .