Square is great for that. It lets you customize your emails, logo, charge id claim, etc. I used that both as client and provider. Stripe is amazing for an ecommerce platform, but i find some programmers not able to implement API right half the time... You can learn it however through one mon...
Require payment up front, either in full or as a deposit. During your onboarding process, make it clear that your policy is to pause future work if the client becomes past-due. And then follow that policy if it becomes a problem—be polite but firm. Concerned you don't have the reputation or trac...
International billing and taxation is usually managed by the government of each country, though there may be variations depending on local laws and regulations. Resources on international billing and taxation can be found online or through government agencies in each country.
Pooler and Pooler have rightly defined purchasing as, “The job of purchasing continues to receive increased recognition as a vital management function”. Considering this definition, after a factoring firm buys either the purchase orders or the invoices, they will then collect on them. All money i...
Your question is very thin on details. You will have a greater success of experts answering if you share a bit more about what you're looking to learn.
I believe Quickbooks can do everything for you. Not 100% sure, but I would look into that.
The best way to build an MVP for any SaaS product is to create a landing page that looks like a real product. Here's an example of one I built. http://www.happiily.com In this case, it advertises the primary features of the product and invites people to sign-up. When they do, they are asked f...
Probably the cheapest answer would be bitcoin.