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README.md

	# What is Looper?			# What is Looper?

	Looper is the subscription and payment management system used for the Blender			Looper is the subscription and payment management system used for the Blender
	Development Fund and Blender Studio projects. It is implemented as a Django app,			Development Fund and Blender Studio projects. It is implemented as a Django app,
	and comes with the following features:			and comes with the following features:

	- automatic payment using Braintree,			- Automatic payment using Braintree
	- manual payment using direct bank transfer,			- Manual payment using direct bank transfer
	- subscriptions for which payment is directly managed by you,			- Subscriptions with automatic or manual renewal
				sybrenUnsubmitted Done Inline Actions I think this is not the same as "subscriptions for which payment is directly managed by you". These three lines describe "automatic", "manual", and "managed". In your version, they describe "automatic", "manual", and "automatic or manual". sybren: I think this is not the same as "subscriptions for which payment is directly managed by you".
				fsiddiUnsubmitted Done Inline Actions Addressed in updated diff. fsiddi: Addressed in updated diff.
	- multiple currencies,			- Multiple currencies
	- multiple products,			- Multiple products
	- multiple plans/levels per product,			- Multiple plans/levels per product
	- multiple variations/payment schemes per plan,			- Multiple variations/payment schemes per plan
	- optional per customer pricing schemes,			- Optional per customer pricing schemes
	- flexible support for group based subscriptions.			- Flexible support for group based subscriptions

	# What makes Looper different?			# What makes Looper different?

	It aims to be relatively simple code-wise without sacrificing flexibility for			It aims to be relatively simple code-wise without sacrificing flexibility for
	the customer. This is achieved by not trying to tailor Looper to all possible			the customer. This is achieved by not trying to tailor Looper to all possible
	use-cases directly (which would make Looper necessarily very generic, and thus			use-cases directly (which would make Looper necessarily very generic, and thus
	complex). Instead, we defer all project-specific logic to the project where			complex). Instead, we defer all project-specific logic to the project where
	Looper will be integrated (allowing Looper to be specific, and thus simple).			Looper will be integrated (allowing Looper to be specific, and thus simple).

	As a result of this Looper only directly provides the functionality which is			As a result of this, Looper only directly provides the functionality which is
	hard to get right and project independent:			hard to get right and project independent:
	- charging Customers,
	- checkout pages for new subscriptions and existing orders,			- Charging Customers
	- automatic payment processing and subscription deactivation,			- Checkout pages for new subscriptions and existing orders
	- adding payment methods (e.g. credit cards).			- Automatic payment processing and subscription deactivation
				- Adding payment methods (e.g. credit cards)

	All other functionality (in particular, permissions and settings pages) are			All other functionality (in particular, permissions and settings pages) are
	considered to be too specific for Looper to implement. However, since Looper			considered to be too specific for Looper to implement. However, since Looper
	itself is relatively simple this should be simple too.			itself is relatively simple this should be simple too.

	# How does Looper work?			# How does Looper work?

	Since Looper does not provide a ready-made solution it is important to			Since Looper does not provide a ready-made solution it is important to
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	1. The Customer is redirected (e.g. from a product page you implemented) to the			1. The Customer is redirected (e.g. from a product page you implemented) to the
	checkout page for a specific Plan.			checkout page for a specific Plan.
	2. The Customer submits their Address, preferred PlanVariation and			2. The Customer submits their Address, preferred PlanVariation and
	PaymentMethod.			PaymentMethod.
	3. Looper copies the pricing scheme of the PlanVariation into a new			3. Looper copies the pricing scheme of the PlanVariation into a new
	Subscription.			Subscription.
	4. Looper creates an Order for the first installment of this new Subscription.			4. Looper creates an Order for the first installment of this new Subscription.
	5. Looper charges the Customer for this Order, creating a Transaction.			5. Looper charges the Customer for this Order, creating a Transaction.
	6. If the payment was successful the Subscription is activated.			6. If the payment was successful, the Subscription is activated.

	### A Customer checks out an existing Order			### A Customer checks out an existing Order

	The Customer always has the ability to pay for an Order manually. This is			The Customer always has the ability to pay for an Order manually. This is
	especially important when the Customer prefers to pay using direct bank			especially important when the Customer prefers to pay using direct bank
	transfer, which does not allow automatic payments. The manual payment process			transfer, which does not allow automatic payments. The manual payment process
	roughly looks like so:			roughly looks like so:

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