Both blockchains will be downloaded.

Github source code available  
Wallets executables downloads available

SHA 256

Bitcoin Euro is a new cryptocurrency that forked out of Bitcoin ( 14 February 2018) from the block height of 509110.

Max supply: 21,000,000 BCE

Everyone holding bitcoin on 14 February 2018 will get the same amount in Bitcoin Euro in their wallets
See: http://bitcoineurocore.org/claim-coins.htm

Official website: https://bitcoineuro.io/
Whitepaper: BCE_Whitepaper.pdf
Source code: https://github.com/bitcoineuro/bitcoineuro
Mining pool: https://pool.bitcoineuro.io/
Explorer: https://explorer.bitcoineuro.io/

Seed nodes: node1.bitcoineuro.io, node2.bitcoineuro.io, node3.bitcoineuro.io

Wallets: see github for full node wallets source code. Coinomi coming soon. Light wallet coming soon
Wallets below are full node wallets!

• Mac: https://bitcoineuro.io/downloads/bitcoineuro-osx-bin-x86_64.dmg
• Windows: Please see Official website. Can't put a windows download link here  
• Linux: https://bitcoineuro.io/downloads/bitcoineuro-linux-bin-x86_64.tar.gz

Q2 2018
Mining pool
Coinomi wallets for iOS and Android
Browser wallets and Desktop wallets for Win/OSX/Linux

Q3 2018
Listing on major exchanges
More mining pools