Stablecoin transfers have skyrocketed, with a 16-fold increase over the past four years, signaling mass cryptocurrency adoption. Monthly stablecoin transfer volume hit a record $1.68 trillion in April, up from $100 billion in October 2020. Stablecoins, which bridge traditional finance and digital assets, are often used to gauge crypto market health. The cumulative market cap of all stablecoins is over $162 billion, up from $130 billion at the start of the year. Over 31 million people are active monthly stablecoin users, facilitating over 353 million transactions in the past 30 days. This growth indicates a maturing crypto industry and wider adoption.