EXPs (Experience Points) are a reward you'll get when completing missions or courses. You can collect EXPs to increase your level and evolve your avatar. EXPs also determine your rank in the leaderboard where users compete with each other to claim the top three spots.
Points are a reward you may receive from doing missions or claiming gifts sent by admins. When you've collected enough Points, you can spend them to redeem vouchers offered by your organization or company. Read this article to find out how to redeem Points and claim a gift.