Andre Cronje contends that most decentralized finance protocols are no longer truly decentralized. The Flying Tulip founder and Fantom architect said "true DeFi" requires immutability, decentralization and no intermediary—a definition he believes applies to few protocols today.

Cronje has voiced this perspective consistently for months. Earlier this year, he argued that much of DeFi ceased to be "DeFi" in the strict sense as builders implemented circuit breakers and other emergency controls.

He pointed to specific mechanics indicating this shift: many protocols run on permissioned chains, incorporate circuit breakers and admin keys for emergency control, and rely on whitelists, blacklists and custodians. These departures from core decentralization led Cronje to propose "onchain finance or open finance" as a more accurate description of the current state.

The ECB's March working paper examined Aave, MakerDAO, Ampleforth and Uniswap, questioning whether DAOs are sufficiently decentralized to avoid regulatory oversight. Analysis of governance token holdings from November 2022 and May 2023 found concentrated power: in each of the four protocols, the top 100 holders controlled more than 80 percent of the total supply. ECB authors questioned whether these DAOs should remain outside the Markets in Crypto-Assets Regulation as "fully decentralized" services.

Cronje acknowledged that true DeFi innovation still exists within certain protocols and that "onchain finance" does not exclude the presence of genuinely decentralized systems.

Cronje previously founded Yearn.finance and Keep3r Network and served as chief technology officer for Sonic Labs, where he led design and development of the Sonic blockchain, which claims 720-millisecond finality.