There is possibility to share your games with your friends on Xbox One, it allows for significant savings when you play the same games.
If you buy a game and you do fifty-fifty, it saves 50% of the game!
And if you combine with the purchase of the game on foreign store, you will save even more money on the price.
For example, FIFA 17 is 59.99 $ on the US Store, if you buy the game with your friend, it'll cost around 30 $ each.
But if you buy on the India Store, it's 52.26 $, it'll cost around 26 $ !
Even if Microsoft allows this method, it has some risk:
To share your Xbox One Games with this method should give your Xbox Live Account (username and password) to your friends. And vice versa, so choose well a trusted person to share your games.
On your Xbox One:
On your friend's Xbox One, repeat the steps above with your profile instead of his own.
It's now possible to see how much cost you each game on each store by activating the "Game Sharing" mode on the top of the site (dark bar).
When the mode is activated, all site prices are halved!