Marshall Hayner

Links

Maker History

• 

  Proton DEX

  The First Compliant Decentralized Exchange

  Mar 2023
• 

  Crumbs App

  Invest your sparechange and instantly trade crypto.

  Sep 2018
• 

  Metal Pay

  Pay your friends and get up to 5% back in crypto.

  Sep 2018
• 

  Jaywalk

  walk, get discounts!

  Sep 2018
• 

  Metal Pay Alpha

  Earn crypto for sending and receiving payments.

  Jul 2018
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