Offers can be shown in a carrousel allowing people to browse and select an offer:
You can customize the widget with several options listed here
PDF format, downloadable via a signed url.
You make voucher available to the user (if you want Jackpot send vouchers to users, please contact us).
The backoffice is available on https://admin.test.jackpot.cm.
You can find useful endpoints depending on development environment here: Environment.
Your receive your credentials at your account creation.