Sim is a crypto trader and builder currently developing Book Duplex, a trading signals platform focused on liquidity, imbalance, and market structure analysis. Sim's Twitter Score is 147 out of 1000 (an Excellent rating) as of July 2026, ranking #4,240 (top 1%) among 531,432 tracked accounts.
Sim has been active in crypto trading commentary since joining the space, with references to the BitMEX era reflecting a background in earlier crypto market cycles. Book Duplex, which Sim is building under the handle @bkdplx, operates as a private beta product described as "2 Books. 1 Signal," offering trading signals built around liquidity, imbalance, and market structure. Sim posts 27,273 times and has built an audience of 27,513 followers as of July 2026 on the platform.
Sim has been mentioned by 28 accounts, with 50 total mentions across the platform.
Who follows Sim on X?
The accounts that follow Sim include 307 founders, 88 angel investors, 510 influencers and 6 VCs. Among them are Cobie, Ansem, Andrew Kang, smolting wassie, verse, Luca Netz and SBF.