Matthew Karsten(@expertvagabond):Shout out @greenbackschool, who walked us through express verification on @JupiterExchange. A thousand JUP burned and a problem that would have eaten a week gone in an afternoon. Good looking out.

Matthew Karsten

@expertvagabond

co founder @buildcoldstar previous Engineer @Zetachain @Lbank_Exchange @Solana @squirrel_eth

Joined June 2025

575 Following 1K Followers

Matthew Karsten@expertvagabond

2026.08.20 20:15

Shout out @greenbackschool, who walked us through express verification on @JupiterExchange. A thousand JUP burned and a problem that would have eaten a week gone in an afternoon. Good looking out.

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