Insiders say forgiving PPP loans will be more complex than applying was. Here's how fintechs are helping— and winning over banks' clients as a result.

· As the application period for the paycheck-protection program for small businesses closes, attention is shifting to what needs to be done for the loans to be forgiven. 
· Insiders said the loan forgiveness process is far more complex than applying was, including a significant amount of documents to be filed by the...