The Binary Digit Zero Knowledge Electronic Currency BITZEC BZC is a fork of Zcash sapling an implementation of the "Zerocash" protocol. Based on Bitcoin's code, it intends to offer a far higher standard of privacy through a sophisticated zero-knowledge proving scheme that preserves confidentiality of transaction metadata. Blockreward decreases every month. In reality it does not have any Transaction fees , or maybe the electronic device you sending from consumes more $ in energie for that transaction than the transaction itself.