Are there account security features available, like G-gle authenticator or similar?

Is there a demo account for practice purposes?

The law, known as the "Bitcoin Law," was passed by the Salvadoran Legislative Assembly in June 2021.

hey. which coins are supported for deposits?

Gold is used as a store of value for centuries and is often considered a safe-haven and the lower volatility is more attractive.

Advancements in mining hardware have led to greater-energy-efficiency. Newer ASIC miners use less electricity for higher hash rates, reducing the energy consumption/Bitcoin mined.