You can activate a Welltory promo code as follows.
Follow the link, sign up or sign in to the web app if necessary.
Click Enter a promo code.
Enter your promo code, click Apply, then click Continue (the price will be recalculated automatically).
Choose the plan.
Enter your credit card details and click Pay with this card.
If you have not installed Welltory yet, you can download it on the App Store or Google Play and sign in with the same credentials you used for sign up.
Activating a promo code as a deep link
Promo codes can also be presented as deep links:
https://welltory.com/deeplink/modal/Coupon/[COUPON_NAME]
You can activate such promo codes as follows:
If you're viewing this article on a computer:
Follow a link with a promo code.
Choose a subscription plan covered by a discount and click Continue.
Log into your account if necessary (after logging in, you need to click Continue once again).
Enter your credit card details and click Pay with this card.
If you're viewing this article on your mobile device:
Make sure you logged into your Welltory account.
Open a link with a promo code in the Welltory app.
Choose a subscription plan covered by a discount and tap Continue.
Enter your credit card details and purchase your subscription.