New information from developers: ZumCoin blockchain is now live!
https://twitter.com/bitcoin2network/status/1160601527863713792?s=20

Some useful links:

ZUM Website            https://zumcoin.org
Official Pool              https://pool.zumcoin.org
Block Explorer          http://explorer.zumcoin.org
Binaries Release       https://github.com/zumcoin/zumcoin/releases/tag/v1.5.1

Please follow this guide to get your B2N swapped to ZUM coins:
http://cdn.zumcoin.org/swap/documents/ZUM_Swap_Guidelines_eng.pdf