https://www.reuters.com/article/us-circle-m-a-concordacqsn/fintech-circle-to-merge-with-bob-diamond-backed-spac-in-4-5-billion-deal-idUSKCN2EE15J

Circle, which provides payments infrastructure for digital currencies, said on Thursday it would go public in a blank-check merger deal that values it at $4.5 billion, at a time crypto firms are battling increased regulatory scrutiny.