By: Eliza Bennet
The stablecoin market has reached a significant milestone as its monthly transaction volume surpassed the Automated Clearing House (ACH) network for the first time. In February, stablecoins achieved a transaction volume of $7.2 trillion, surpassing the $6.8 trillion processed by the ACH network, as reported by Artemis analytics. This remarkable achievement highlights the growing importance and utility of stablecoins within the financial ecosystem, marking a substantial milestone for an asset class that has been in existence for just over a decade.
During the first quarter of 2026, Circle's USDC experienced a notable increase in supply, adding approximately $2 billion. This growth allowed USDC to surpass its closest competitor, Tether's USDT, which saw a reduction of about $3 billion in the same period. The shift in preference towards USDC reflects an increasing institutional leaning towards stablecoin issuers that are regulated within the US. The growing interest in regulated stablecoins aligns with ongoing legislative efforts to establish a stablecoin framework at the federal level.
Overall, the total stablecoin supply reached $315 billion by the end of March, representing an $8 billion increase from the previous quarter. This growth is particularly notable given the broader contraction of the crypto market. Stablecoins accounted for a staggering 75% of all cryptocurrency trading volumes in Q1, underscoring their role as a critical component of digital asset trading activities. Investors are increasingly turning to stablecoins as a secure refuge within the volatile crypto markets.
The development of yield-bearing stablecoin products has further fueled supply expansions, with such products now valued at around $3.7 billion. These instruments have attracted scrutiny from traditional financial sectors, causing debates over their classification as financial instruments rather than merely payment solutions. Despite a decline in retail-sized transfers, automated trading and algorithmic activity now dominate stablecoin transaction volumes, signifying a structural market evolution towards institutional and automated participation.