What is the previous name of ZF?

I'm curious, can you shed some light on the matter of ZF's previous name? I've heard rumors of a change in their moniker, but I'm unsure of the specifics. Is there a specific reason behind the shift, or was it simply a matter of branding? Whatever the case may be, I'd appreciate it if you could clarify the name they used to go by. It's important to stay informed about such details in the ever-evolving world of cryptocurrency and finance.