CURRENCY BUILDER

Commons / Barter / B04

Barter · Trade like for like. · B04

Shell

The oldest money idea, at a beach trade-in day.

Front of Shell: 5 Shells, actual Noun #96 with oyster head
Front · 150 × 75 mm
Back of Shell: how it would work, and the traits of Noun #96
Back · how it would work

Security Edition v2

The same note set like a banknote: full engraved portrait of Noun #96, guilloche, watermark, thread, foil stripe and microtext, all printed art. What's on it

Security Edition front of Shell: a line-engraved portrait of the full actual Noun #96 in a guilloche oval beside a watermark window, thread and holographic-look stripe
Security Edition · front
Security Edition back of Shell: a color medallion of Noun #96 in a guilloche rosette, with the note's story
Security Edition · back

How it would work

Bring beach-cleanup trash to the table and earn Shells; trade Shells for secondhand wetsuits, boards and books at the swap.

Design concept for a community-credit system. Not legal tender, not for sale, no cash value, no redemption and no investment rights. In this design, credit is earned by contributing and spent on the shared thing.

  • UnitShell · Shells
  • Face value5 Shells
  • SerialCB-B04-N0096
  • SystemBarter
  • NounActual Noun #96 ↗
  • Headoyster
  • Glassessquare fullblack
  • Bodybege crt
  • Accessoryshirt black
  • Seedbg 0 · body 1 · acc 81 · head 144 · glasses 7