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 October 2026, ranking #4,674 (top 1%) among 498,348 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 33,317 followers as of October 2026 and has published 28,890 posts. He has been mentioned by 163 accounts a total of 316 times.
Who follows Stephen Cole on X?
The accounts that follow Stephen Cole include 623 founders, 122 angel investors, 294 influencers and 8 VCs. Among them are Balaji, Marc Andreessen, Nic Carter, Meltem Demirors, Anthony Pompliano and Jesse Powell.