MSTR - Alfi MicroStrategy stocks led this week's tech gainers

peterschreiber.media/iStock via Getty Images Shares of adtech company Alfi (ALF) are ahead nearly 70% this week after announcing a supply deal to deploy 10,000 digital tablets to Uber and Lyft drivers nationwide. The tablets include Alfi's AI-backed ad platform, which can help rideshare drivers increase their income.  Cybersecurity firm KnowBe4 (KNBE) nears week's end up 51% with no catalyst of its own. The company is catching tailwinds from the rising awareness and response to ransomware attacks like Colonial Pipeline and the acquisition of rival Proofpoint, which is moving closer to completion.  Software company MicroStrategy (MSTR), up 24% this week, has traded more like a crytocurrency stock since the company started betting big on Bitcoin. The bet continued this week with MicroStrategy filing to raise another $1B in equity capital to buy more Bitcoin.

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Alfi, MicroStrategy stocks led this week's tech gainers