'Do' and 'does' are equally forms of your existing indefinite tense with the verb 'to perform.' Which just one you can use will typically count on the sentence's issue. Their use is sort of similar, except for 1 instance where You should use 'do' rather than 'does.' Blockchain is https://financefeeds.com/bridgewise-launches-signalwise-to-bring-ai-powered-market-alerts-to-trading-platforms-and-advisors/