The Staples Center in Los Angeles will be renamed Crypto.com Arena, with a formal announcement expected on Wednesday.Why it matters: Cryptocurrencies are pushing deeper into the American mainstream.Get market news worthy of your time with Axios Markets. Subscribe for free.It's a 20-year naming rights agreement between Crypto.com, a Singapore-based crypto exchange and mobile wallet provider, and building owner Anschutz Entertainment Group. No financial terms were disclosed, but Axios hears the to