is the bitcoin is really safe? where i can put my money for example blockchain wallet never scam me? or CEX.IO is the bitcoin safe 100%? like the bank mean if i deposit in any company money will stay for ever or maybe i the company close any my money gone in this wallet? and where is the trusted list for this company? Kindly answer me about CEX.IO ... BLOCKCHAIN ?? ETC
The safest list is the list which is in the bitcoin org website where you can check the list and based on your needs you pick one or few of them, i like paper wallet, hardware wallets and one or two web wallets.