Twitter CEO Jack Dorsey confirmed to investors that bitcoin will be a “big part” of the company’s future, as he sees opportunities to integrate the cryptocurrency into existing Twitter products and services, including commerce, subscriptions and other new additions like the Twitter Tip Jar and Super Follows. Dorsey has been a staunch bitcoin advocate for years, but how it would be put into action on Twitter’s platform had not yet been spelled out in detail. However, Dorsey has often publicly touted the cryptocurrency, saying it reminds him of the “early…