Spikelines
What it is
A real-time “what happens next?” prediction game on live World Cup data. As a team attacks, a 5-second call fires — score, corner, or card? Tap YES / NO.
The loop
Be right → build a streak → earn SPIKES → climb a leaderboard ranked by streak accuracy → top players share a weekly USDC pool.
SPIKES
Free to play; every match is one-shot, so the leaderboard can't be farmed. SPIKES — earned by correct calls or bought in packs — are spent to save a streak a wrong call would end (cost rises each use that day, capped) and to replay an already-played archived match (175 SPIKES). SPIKES never buy a bigger bankroll or better odds.
Why it's trustworthy
Every outcome is settled against TxLINE's World Cup feed, cryptographically anchored on Solana — wins and losses alike are un-deletable and publicly verifiable.
Want the full mechanics, scoring math, architecture and TxLINE endpoints?
Download technical paper (PDF) ↓