Polygon’s CDK is currently in the mix for consideration for Kraken’s layer 2, according to people familiar with the matter, but Polygon Labs Chief Executive Officer Mark Boiron said he doesn’t think the announcement about X1 – the result of a major deal with a big exchange competitor – would scuttle its prospects. “If anything, frankly, it should be more attractive, including to exchanges,” Boiron told CoinDesk in an interview.