JKIndex
TCG grading prediction markets. Guess the grade. Back your conviction. Pokémon. One Piece. Riftbound
Signals
X account@JKIndex_ · created Nov 29, 2025 (11 months old) · 1,931 followers
Website registeredDec 14, 2025 (11 months old)
Timeline
- Cohort 5
CColosseum · batch
Source: x.com - Website created
- X account created
Founders and team
G
Grooovy Founder@Groovy_HQ · source: x.com
Investors
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Sources and API
Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/jkindex (get a free API key).