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Andre Cronje

DeFi builder and Flying Tulip founder

The creator of Yearn and Keep3r explains collateral, liquidity incentives and the market structure behind his current Flying Tulip project.

@AndreCronjeTech on X

Community rating

50

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Why read Andre Cronje?

Read Cronje to understand how a protocol designer connects collateral, execution and risk across DeFi products. In The Next DeFi Cycle Is Market Structure, he argues that separate venues leave capital idle and duplicate risk checks. His proposal is a shared system for spot trading, credit and settlement. The essay gives you a concrete design thesis to examine alongside the products built around it.

Then open his Flying Tulip put-options guide for the contract-level detail behind the thesis. It distinguishes buying FT from acquiring an ftPUT position with redemption rights, and explains why an order checks the position's state before settlement. This is a useful route from a founder's broad argument to the permissions and failure cases that matter to a user.

Selected work

  1. Essay,

    Start with the fragmented-collateral problem, then follow his proposed connection between execution, credit and settlement.

    Cite this selection

    XFollowList, “The Next DeFi Cycle Is Market Structure” reading notes in the Andre Cronje profile. https://xfollowlist.com/people/andre-cronje#work-7cd805630e07

    The linked work is the original source; this permalink identifies XFollowList’s reason to read it. Original work published .

    Profile-source checking date and references · Dated reading map

  2. Technical guide,

    His guide separates the FT token from an ftPUT position and explains redemption rights and checks against a changed position.

    Cite this selection

    XFollowList, “Put Options Marketplace — Trade Flying Tulip PUT Options (ftPUT)” reading notes in the Andre Cronje profile. https://xfollowlist.com/people/andre-cronje#work-8b70167ede31

    The linked work is the original source; this permalink identifies XFollowList’s reason to read it. Original work published .

    Profile-source checking date and references · Dated reading map

Projects & roles

  • Flying Tulip

    His current DeFi project, identified on his personal site and X profile.

Linked wallets

Tokens in linked wallets

Open a token on Yieldo for its holders, DEX activity and contract details.

Ethereum0x431e…6354

Sources & further reading

Profile sources checked . This describes checking these references, separately from the publication dates of selected works.

Cite this profile’s source check

XFollowList, Andre Cronje profile sources. Sources checked 2026-10-10. https://xfollowlist.com/people/andre-cronje#sources-checked