2 small cap ASX shares to buy that are growing quickly Tristan Harrison | January 13, 2021 10:05am | More on: Image source: Getty Images There are some small cap ASX shares that are growing really quickly and could be worth looking into. Businesses with a small market capitalisation have the advantage of being much earlier on in their growth journeys and could generate more capital growth, unlike large blue chips which have already become major players in their industry. With that in mind, here are two small cap ASX shares that could be worth looking into: Sezzle is a buy now, pay later (BNPL) business on the ASX.