WeStock is offering cash back on a bottle of Explorer Cold Brew from Erewhon, making it FREE! Click here to fill out your information and get started. Then, purchase a bottle of Explorer Cold Brew at an Erewhon store near you and submit a photo of your receipt to WeStock. After answering a few questions, they will reimburse you back via Venmo or PayPal. In Store purchases only. Limit 1 redemption per customer. Click here to find a store near you.