Actually according to the page it's "merge-minded", whatever that is.
Where is whatever ?
Click the original link and read it. Hit ctrl-f and look for "minded" if you want.
" A secondary cryptocurrency by nature, Umbrella is designed to be merge-minded alongside each algorithms corresponding industry leader. "
"merge-minded alongside each algorithms corresponding industry leader", X11 is Darkcoin.
Do you know anything about merged-mining ?
http://bitcoin.stackexchange.com/questions/273/how-does-merged-mining-workhttps://en.bitcoin.it/wiki/Merged_mining_specification(Los Angeles, CA - July 15, 2014) Umbrella is proud to unveil the world's first fully insured cryptocurrencies (cryptsurance). Umbrella is a basket of insured cryptocurrencies that are designed to hedge against the loss of its overlying cryptocurrency. A secondary cryptocurrency by nature, Umbrella is designed to be merge-minded alongside each algorithms corresponding industry leader. Umbrella-BTC to Bitcoin, Umbrella-LTC to Litecoin, Umbrella-VTC to Vertcoin, and Umbrella-DRK to Darkcoin.