Stephen Cole is a co-founder and CEO who co-founded Castle and founded Exit Capital, with a focus on deeptech angel investing and Bitcoin advocacy. Stephen Cole's Twitter Score is 132 out of 1000 (an Excellent rating) as of September 2026, ranking #4,624 (top 1%) among 486,860 tracked accounts.
Stephen Cole co-founded Castle, which raised a pre-seed round in 2025. He also founded Exit Capital. Previously, he served as a venture partner at Trammell Venture Partners. As an angel investor, Stephen Cole has backed more than 50 companies across deeptech and related sectors, and has been a long-standing Bitcoin advocate with podcast appearances including the Stephan Livera Podcast.
Stephen Cole has 33,014 followers as of September 2026 and has published 28,661 posts. He has been mentioned by 159 accounts a total of 310 times.
Who follows Stephen Cole on X?
The accounts that follow Stephen Cole include 612 founders, 118 angel investors, 293 influencers and 8 VCs. Among them are Balaji, Marc Andreessen, Nic Carter, Anthony Pompliano, Jesse Powell and Tay.