Market statistics indicate that two specific crypto assets among the top 20 in market capitalization, avalanche and cardano, have experienced substantial gains this past week. Avalanche has surged 48.7% and cardano has increased by 50.4% against the U.S. dollar in the previous seven days. Currently, the 11,380 crypto assets listed on 940 crypto exchanges hold a collective value of $1.71 trillion. Among the top 20 tokens, bitcoin (BTC) rose 10.2% this week, and ethereum (ETH) saw an 8.3% increase. It was cardano (ADA) and avalanche (AVAX) that stood out, as both coins recorded double-digit gains against the U.S. dollar.