Regarding Pi, I don't know why❓ It's very interesting on the chart. Anyway, I bought some cheap ones to keep as a souvenir, with an average price of around 0.45 and #PI .

This page may contain third-party content, which is provided for information purposes only (not representations/warranties) and should not be considered as an endorsement of its views by Gate, nor as financial or professional advice. See Disclaimer for details.