Timing
✨
Preservationist
Own a discontinued calculator/accessory in new-in-box condition
Prototype
🆒
Normal calcs are boring
Own a prototype calculator
DIY
⚒️
Hot rodder
Own a custom hardware variant (wooden TI-82, etc.), or have manufactured one
Quantity
4️⃣
Super diversifier
Own at least 4 brands of calculators
2️⃣
Diversifier
Own at least 2 brands of calculators
✌️
Twice as many as most people!
Own at least 2 calculators... it's a start!
Localization
🇪🇺
Guten Tag!
Own a Europe-specific calculator (CE-T and Nspire CX II-T…)
Website
🔑
Who needs passwords anyway
Link your account to a social login provider