Simplex is a crypto fiat on/off-ramp and payment infrastructure platform that operates under Nuvei, which acquired it in September 2021. Simplex's Twitter Score is 28 out of 1000 as of September 2026, ranking #34,848 (top 10%) among 486,621 tracked accounts.
Simplex provides full fiat infrastructure for the crypto industry, covering crypto-to-credit-card payment processing alongside a 100% fraud-chargeback guarantee for merchants. It supports more than 200 cryptocurrencies, over 100 fiat currencies, and more than 350 partner integrations, with reach across 245+ global markets. Simplex is a fully licensed and regulated financial institution in the EU.
Simplex is affiliated with Advent International, which agreed to take Nuvei private in an all-cash deal valued at approximately $6.3 billion. Simplex has published 4,210 posts on the platform and has been mentioned by 239 accounts a total of 1,020 times, reflecting consistent visibility within the crypto payments space.
Simplex's portfolio includes Rally, Archimedes and BlockFills.
Who follows Simplex on X?
Simplex draws a diverse audience of crypto-native and fintech-oriented accounts. The accounts that follow Simplex include 86 founders, 21 angel investors, 51 influencers and 3 VCs. Among its notable followers are Udi Wertheimer, Jesse Powell, H.E. Justin Sun, Mario Nawfal, Matthew Graham and Cuy Sheffield.