TRON is a blockchain-based entertainment platform with its native token TRX. The mainnet was launched in 2018. The platform is supposed to be a cheap way to consume entertainment content and easily share it. TRON is capable of hosting entertainment content and DApps.
Telcoin (TEL) is an Ethereum token allowing mobile operators to sell them among their subscribers. The token enables easy and instant transfers between mobile money. You can buy TEL tokens with the number of exchanges. The purchase in USD is also available.
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.