Stablecoins now seem to have the upper hand over their counterparts in the cross-border transfer scene. According to on-chain data, transactions made with these dollar-backed cryptocurrencies in April reached nearly $2.2 billion over the last 30 days. Based on this data, some experts predict that the volume of transactions in stablecoins could surpass that of Visa during the quarter. Shocked, Visa reacts and shifts the focus of the debate.