Margin Callers is a digital collectible project inspired by the trading floors of October 1987, where a ringing phone signals a margin call. Its collection comprises 777 unique desk-themed tokens on Robinhood Chain. Each token represents one trading desk at the moment the call arrives, assembled from eight trait layers: room, desk, wall, item, phone, desk item, note, terminal, and margin level.

The margin gauge assigns each desk one of four states—Comfortable, Warning, Call Issued, or Liquidated—and a ninth visual layer colors the room to reflect that status. The project features 48 traits across its layers, with collection statistics showing the distribution of desks among the four margin levels. A wallet checker is described as coming soon; for now, it only checks whether a pasted entry has the shape of an address, with no list or mint eligibility available.

The site also invites visitors to follow @MarginCallersNFT on X for updates, noting that future wallet-related information will be announced there first