Privacy
Starter template — plain-language summary, not attorney-reviewed legal text.
The short version
Grail or Bulk has no accounts, no sign-in, and no analytics. We do not collect, sell, or share personal information, because the game never asks for any.
What stays on your device
The game stores a small amount of data in your browser's local storage, only on your device:
- Your best Endless streak.
- Your Daily Challenge result for each day you play (score and per-question marks).
This data never leaves your device and is never sent to us or anyone else. Clearing your browser's site data deletes it. The game sets no tracking cookies.
Card data and prices
Card names, images, and prices come from the TCGdex API (TCGdex · TCGplayer market (USD)). Prices are market reference snapshots; the snapshot in use was fetched on November 10, 2026.
Questions
Grail or Bulk is built by ClearStack Studio. Reach us through that site.