SAN FRANCISCO — Last year, Bolt Financial, a payments start-up, began a new program for its employees. They owned stock options in the company, some worth millions of dollars on paper, but couldn’t touch that money until Bolt sold or went public. So Bolt began providing them with loans — some reaching hundreds of thousands of dollars — against the value of their stock.In May, Bolt laid off 200 workers. That set off a 90-day period for those who had taken out the loans to pay the money back. The company tried to help them figure out options for repayment, said a person with knowledge of the situation who spoke anonymously because the person was not authorized to speak pub …
