Not a bad idea, but might be hard to execute. Finance is often pretty tightly regulated because you could use WhatsApp to launder money, especially when the com

Not a bad idea, but might be hard to execute. Finance is often pretty tightly regulated because you could use WhatsApp to launder money, especially when the communication is end-to-end encrypted. So it's not impossible, but it would be a challenge on pretty uncharted territory. But hell, Nintendo pivoted from simple toys to video games successfully so this could work it pretty well.