MIDDLEBURY — The accolades continue for iSend.

After being named the fastest-growing tech company in Connecticut last year by the Marcum Tech Top 40, the e-payment service company has now been ranked No. 33 on Forbes magazine’s list of “America’s Most Promising Companies.”

iSend is an electronic payment service for people supporting family members in other countries, allowing them to pay monthly bills such as mobile phone bills, or provide gift cards.

The “Most Promising Companies” list ranks 100 high-growth, privately held companies based on hiring, customer attraction, partner signings, product sentiment and financing information based on data from New York-based firm CB Insights. Forbes additional measures companies on strength of management teams, quality of investors, past growth, product strength and market potential.