Is BTCB backed?

I've been hearing a lot about BTCB recently and I'm curious about its backing. Could you please clarify if BTCB is backed by any underlying assets or guarantees? Is it simply a cryptocurrency with no tangible support, or does it have some form of collateral or insurance that backs its value? Understanding this aspect is crucial for me to make informed decisions about investing in it. I'd appreciate your insights on this matter.