Secfi is a platform that can help you understand your options and the taxes associated with it. They can also help you fund your exercise. Secfi.com Disclaimer: I work at Secfi
Current market price is likely below your strike price unless you were very early
Curious to hear from OP where he/she landed on this...
I think it might IPO
Talk to funds that are willing to give you money to exercise. Check out this post! "Founder - ESO Fund - Helping employees exercise stock options -- AMA (Tech Careers)" https://us.teamblind.com/s/TecMJLaG