Techub News report, Sonic Labs (formerly Fantom) co-founder Andre Cronje disclosed that Sonic's total operating cost last year was approximately $35.6 million (excluding exchange listing fees), with $10.9 million spent on R&D, $10.7 million on ecosystem development, $7.9 million on legal and compliance, $2.4 million on infrastructure development, $1.4 million on marketing, $1.2 million on rewards, $400,000 on sponsorship, $350,000 on media support, $200,000 on regulation, and $100,000 on events.