>do our clients have to create a developer account on their own and send me the client ID and the secret
You needn't use your developer account. Use customer's real the client ID and the secret key (own for each store).
I have done it.
Download new release and replace ALL files.
Restart your site.
Create new tracking code "Google Dynamic Remarketing", you will see two ones "Google Dynamic Remarketing" and "Google Dynamic Remarketing old".
Try and write me about result.
I can't understand you.
Open plugin configure page and you will see account to PayPal site.
You should create PayPal account and enable API, write PayPal support about that you want to enable PayPal Plus.
PayPal will want documents from you and enable it.
You will not be able to enable PayPal yourself. PayPal support can do it.
I added new subtoken 'productcost'
Download new release from our site and replace ALL files (SQL files too)
and restart your site, plugin will upgrade itself.
Open this file
AddProductToSpecialOfferDetails.cshtml
and remove checing if product is grouped or simple.
It was a bug.
Download new release 2.01/1.22
Replace all files from new ZIP file (SQL files too)
Restart your site.
Plugin will upgrade itself.
Thank you for report about this bug.
I fixed this bug.
Lazy loading tag has several formats.
Thank you.
I saw that slider has pictures too, but I can't change the URLs in sliders. Slider will use non CDN urls.
I am sorry.
I have fixed it.
Download new release and replace only DLL file.
Restart your site.
Thank you.
You can have one developer account for all shops.
Be careful. This payment method works only in several countries.