How You Can Make A Difference Learn about our Corporate Partners GreenH20 Rewards GreenH2O Rewards is a free browser extension that gets 30,000+ stores to donate part of your purchase price to Just a Drop when you shop online. Their technology also automatically applies the best discount code so you can save money and support Just a Drop with just a few clicks. To get started, visit https://rewards.greenh2o.org/justadrop from your desktop computer and click the button to install their free browser extension. Then shop online as you normally would. When you reach a partner website, you’ll activate GreenH2O Rewards with one click. This triggers the partner store to donate part of your purchase price to Just a Drop. GreenH2O Rewards browser extension does not collect any of your personal information or payment details. Also, they promise to never sell your data to advertisers or other third parties. It’s just a free and easy way to helping share water resources with those in need.