Why Math.random() Is Not Safe for Giveaways
Learn why Math.random() and client-side random number generators are unsuitable for live giveaways and how server-side CSPRNG with an audit trail solves the problem.
2026-02-28 · 6 min read
Picksy Blog
Expert guides on randomization, giveaway fairness, classroom tools, and live streaming.
10 Creative Ways Teachers Use a Wheel Spinner in the Classroom
10 practical classroom uses for a random wheel spinner: cold-calling, group formation, spelling reviews, behavior rewards, and more. Ideas for K-12 teachers.
2026-03-01 · 5 min read
Wheel of Names Alternatives: An Honest 2026 Comparison
An honest 2026 comparison of the best Wheel of Names alternatives including Picksy, Picker Wheel, and others. Covers randomization quality, ad experience, streaming support, and audit features.
2026-03-01 · 7 min read
How to Run a Transparent Twitch Giveaway Your Viewers Will Trust
Step-by-step guide to running a transparent, accusation-proof Twitch giveaway wheel. Covers tool selection, live spin best practices, and how to share a public proof-of-fairness link with your audience.
2026-03-01 · 6 min read
How We Built Provably Fair Randomization for a Wheel Spinner
Technical deep-dive into how Picksy implements provably fair randomization. Covers server-side crypto.randomInt, SHA-256 receipt hash chains, tamper detection, and the public audit trail architecture.
2026-03-01 · 8 min read
COPPA-Compliant Classroom Giveaway Tools: What Teachers Need to Know
Guide for K-12 teachers on COPPA compliance when using online classroom tools for prize drawings and giveaways. What to look for in a compliant tool and how to run fair, legally safe drawings.
2026-03-01 · 5 min read