Wall Street’s enthusiasm for stocks with exposure to the rapidly growing world of stablecoins continued on Monday, as shares of Fiserv rallied after the financial-technology giant entered the arena.

Fiserv on Monday unveiled plans to launch a stablecoin, joining a growing number of U.S. companies exploring the technology as the crypto asset moves into the mainstream. The announcement comes after the U.

Fiserv Inc. and Circle Internet Group Inc. early Monday announced they will collaborate to build products based on stablecoins for banks and merchants in Fiserv’s client base. The announcement came at the same time Fiserv said it plans to launch its own stablecoin, FIUSD, by year’s end.