Blockstream CEO Adam Back: How Bitcoin Sidechains Could Destroy Altcoins

Early cryptocurrency developer and British cryptography expert Adam Back has been speaking at the Transylvania Crypto Conference about Bitcoin sidechains. The basic premise is that this additional functionality could render many of the altcoins simply unnecessary.
Bitcoin Sidechains The Future
It has been five years today since the original whitepaper on Bitcoin sidechains was released. Back, who invented HashCash way before Bitcoin back in 1997, has been instrumental in cryptographic innovation