Stablecoin issuer Circle’s stellar stock-market debut means other crypto companies are likely to pursue a public listing.

What exactly does Circle do, and why did it decide to move its headquarters from downtown Boston to lower Manhattan late last year? Here are six things to understand about the company, which manages a "stablecoin" called USDC.

Circle Internet Group Inc.’s white-hot debut on Thursday gives the US IPO market a crypto-fuelled shot of adrenalin that could encourage more listings by would-be debutantes — in the digital assets space and beyond.