Ocean Protocol is a blockchain-based ecosystem that allows individuals and businesses to easily unlock the value of their data and monetize it through the use of ERC-20 based datatokens.
Bitcoin Gold (BTG) is a Bitcoin hard fork that took place in 2017. The initial goal behind creation of Bitcoin Gold was to increase level of decentralization of Bitcoin network as it became obvious that most of the network is controlled by few mining pools.
Fan Tokens are a form of utility tokens and to acquire them, you must download the Socios.com app, purchase the cryptocurrency, Chiliz ($CHZ.), and exchange this for Fan Tokens. Please note that when it comes to cryptoassets (a) the value can go down as well as up; (b) these are unregulated in most places; and (c) tax may be payable by you on any profits made on their sale.