Is it true that a friend recommended me to buy digital currency for transaction on SunCoin platform and only need to pay a deposit to operate? Because this is my first contact
I think you already known that which coin you are talking about it's a
Dead Coin. So no matter who told you to buy those coin probable he's/she's trying to scam you. Because of you are a newbie in this crypto world i strongly recommend to you please get some idea or learn about crypto currency before you invest.
And if you have any question about to know or searching for some crypto help then ask in this forum in right place. Experts people will help you and guide you properly. Why i'm telling this because in my opinion this is the best platform to learn about crypto.