Yes!
You can let us know about your pre-payment certificate while registering with Phlo or add a new certificate after signing up through the Profile page, under the exemptions section of the app.
About pre-payment certificates
Pre-payment certificates can significantly reduce the cost of medication. You can read more about how they work here: https://services.nhsbsa.nhs.uk/buy-prescription-prepayment-certificate/start].
If you would like to purchase a pre-payment certificate you can do so by visiting this link.