Look into affiliate marketing. Get some users to refer others, give them a commission for every sign-up. Make it easy with a solid referral system, and you can see some compounding growth.
nice one on the user base! look, IMO the threshold's when u feel confident and ready to eat, sleep, and breathe your project. if it's all you think about waking up and going to sleep, might be a sign. just check your finances cause jumping in without a cushion is …