2 fast-growing ASX small cap shares to buy

Due to the strong potential returns on offer at the small side of the market, having a little exposure to it can be a good thing for a portfolio. However, not all small caps are investment grade, so investors do need to be careful.

With that in mind, I have picked out two small cap ASX shares that have been named as buys. They are as follows:

Bigtincan Holdings Ltd (ASX: BTH)

Bigtincan is an artificial intelligence-powered sales enablement automation platform provider. Its platform is currently used by 7 of the top 10 companies on the Fortune 500.

Last week Bigtincan released its half year results and revealed that its strong growth has continued in FY 2021. It advised that its annualised recurring revenue (ARR) reached $48.4…