Building

Learning product

CardStacks

A mobile-first memorized-deck training product for card workers and memory practitioners.

Owned by
Vriksh Labs

Legal entity
No separate legal entity claimed

Checked
September 2026

Running now

  • Deck-based training sessions
  • Profiles and social authentication
  • Free, supporter and ad-free purchase models

Unbuilt

  • Public-domain launch
  • Native-store release verification

Evidence

The Flutter application, website and deployment documentation run in the Vriksh environment.

Internal implementation review