“I just started posting all the winning screenshots of what he was doing and you know all the trades that we were making and everything well within a few months we had 300 people paying us $30 a month and that was like within 90 to 100”

Post proof in the niche's native format, not opinions

Pre-pandemic, Twitter was for journalists and TikTok didn't exist, so Spencer picked Instagram because that's where retail traders lived. Posting daily winning-trade screenshots — raw proof, not commentary — converted 300 paying subscribers at $30/month inside ~100 days. Pick the one channel the niche already lives on; let the proof artifacts do the selling.