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.
Emercoin (EMC) is the mineable coin based on the Emercoin’s own blockchain. You can convert these coins to other cryptos and back on a few exchanges. Emercoin was launched as early as in 2013 as the Peercoin’s fork.