CoinMarketCap, Reserve launch index token offering top 20 crypto exposure [https://www.thestreet.com/.image/t_share/MjE5MjM4NzY0OTE5MTM3MzUw/gettyimages-2196842546.jpg] CoinMarketCap, Reserve launch index token offering top 20 crypto exposure CoinMarketCap's CMC20 index token is built on Reserve and offers exposure to top 20 cryptocurrencies by market cap. [https://www.thestreet.com/crypto/innovation/coinmarketcap-reserve-launch-index-token-offering-top-20-crypto-exposure]