can this do in-app purchases? (no web)

i have a mac / windows C++ desktop app for which i wish to set up the ability to do in-app purchasing / in-app subscriptions

* in-app purchasing (no web browser involved), for these types of purchases:1) one-off purchase of app, 2) subscriptions3) one-click (pre-authorized).

all of the above must be handled in-app, by your SDK, NO WEB BROWSER

* mac and windows SDKs* 32 and 64bit* prefer same C / C++ API on both mac and windows* windows: no C#, on mac i can handle Cocoa if absolutely necessary* provides licensing (ie: upon successful purchase, you provide a license / serial number tied to that machine* enable multiple activations per license (eg: 2 activations so a user can have 1 main computer and 1 backup computer both running at the same time, or if they want a site license i can increase the number of activations to the number of seats they require)* ability to restrict detect if user is attempting to activate when their activations are used up eg: cant activate on more than the allowed number of computers, no floating licenses, except if user manually deactivates an existing license to move to a different computer* ability to reset activations by either the user (by having them deactivate a license from in-app), or by me by logging into your dashboard console web site and finding the user and deactivating a license myself* you to handle everything: e-commerce (taking / managing of payments), licensing (providing license / CRM), and record keeping (allow me to log in to manage customers). do you do all that? can this happen without anything running on MY server?* everything is on YOUR servers, nothing on my server (i do not have to run any required services)* support for coupons for any % off (up to and including 100% off)* you act as merchant of record and handle local taxes worldwide* shopping cart user interface is entirely handled by your SDK code, ie: i make a purchase call, and your DLL / framework does everything from putting up the license agreement, gathering user creds, gathering payment method (requirement is credit cards, and paypal where available, and any other payment methods like ACH etc), performing the actual transation, and upon success providing the serial number which is locked to that computer / user / activation* bonus if you support other payment methods* i also need to import and grant licenses to all my previously existing customers from eSellerate (about 14,000?). what would be the cost of that, if any?* what is the cost per transaction? do you have any other fees?* and what is the cost, if any, of converting my existing customer base* do you have a sample app (both mac and windows) with source that uses your SDK for me to peruse?

No, and we won't do in-app purchases. Why? Because it's a user-trust issue. The majority of customers will not enter their credit card details into any old application.

If you want to automate license generation, see this article: https://wyday.com/limelm/help/how-to-generate-product-keys-after-order/

If you want to enable certain features in your app based on separate purchases a customer has made: https://wyday.com/limelm/help/license-features/

As far as samples, etc, see our extensive help articles: https://wyday.com/limelm/help/