Hidden Cash is the Twitter handle of an anonymous person who is leaving stashes of cash in public places in the San Francisco Bay Area. 

In a recent email exchange, the person said he had made “millions of dollars” in the San Francisco real estate market and was looking for a way to give back. (He also said he gives to a variety of charities.) The person says he intends to stash cash once or twice a week and has no plans to stop. Clues are posted on the Twitter account.

 

“I’ve made millions of dollars the last few years, more than I ever imagined, and yet many friends of mine, and people who work for me, cannot afford to buy a modest home in the Bay Area,” the person wrote in the email. “This has caused me quite a bit of reflection. I am determined to give away…