Bitcoin network transaction volume surpasses American Express: Research

A recent NYDIG report found that Bitcoin had settled more transaction volume in Q1 2021 than “all credit card networks combined for the entire year” when including intra-network transactions.
Source: Bitcoin network transaction volume surpasses American Express: Research (https://cointelegraph.com/news/bitcoin-network-transaction-volume-surpasses-american-express-research)
Would appreciate your opinion about this