'Do' And 'does' are both forms from the existing indefinite tense of the verb 'to complete.' Which one you are going to use will largely rely upon the sentence's matter. Their usage is almost similar, except for 1 instance where You need to use 'do' instead of 'does.' Cloning: https://financefeeds.com/metaplanet-surpasses-10000-btc-in-holdings-overtaking-copyright/