To get ZEC, Zcash coin, you have two options. The first is to carry out a mining process which is based on the Equihash algorithm, Zcash's PoW algorithm. Each block mined, or validated, will give you rewards, although for this you require a good power hardware. You can also get ZEC coins by buying them, for this you must go to one of the most famous Exchange Houses such as Kraken or Bitfinex. Here you can find the pairs available for exchange for ZEC. Please note that not all wallets allow use with Zcash.