~snip~
yes ! more or less like that ,you can learn more in this forum to increase your knowledge ,well bitcoin which I personally think is a crypto currency that I can use for payments or purchases ! regarding the higher price is a bonus for user because it is also believed to be an asset for the future !
Can the developers of block chain gain access to the lost coins and withdraw them from the lost account?
do you mean this
blockchain AFAIK they can't recover the user's wallet or get access to withdraw if user lose the private key ! without a key to open it then anyone can't access it ! my answer is NOT