Sipacoin provides live price updates for Ethereum in USD and multiple other currencies. You can also set up price alerts for ethereum on your email or on Sipacoin APP. Ethereum(ETH) to USD prices are updated every 10 seconds.
Ethereum can be bought or sold on designated crypto exchanges. Recently ether is getting available through ATMs as well. One of the first such ATM was set up in Toronto.
Currently, ethereum price shown on Sipacoin is from Coinbase. The price is updated every 10 secs so that you always have the best price.
Ethereum at its core is a distributed public blockchain network while bitcoin is a peer to peer payments ( digital currency) working on top of the distributed public blockchain, Ethereum provides the backbone for a variety of use cases and apps to be built on its decentralized networks. One of the core capability Ethereum provides is running smart contracts on its blockchain backbone.Ethereum is the brainchild of Vitalik Buterin was funded with a crowdsale. It went live in 2015 and had about 11.9 million premined coins or ether tokens. Ether tokens are the value tokens for ethereum blockchain they are traded on all most all important crypto exchanges.