There is no barrier to entry in this space and it only blew up because of COVID. $40B in market cap? FU. This thing will be trading $130 in a year.
Similar tech has been used in Europe (government projects) for a long time and it's here to stay. Paper signatures are going away one way or another. I've filed a bunch of documents and signed them digitally, much faster and more efficient.
But sure, competitors will arrive.