Waterfall - you provide clear requirements with any changes being documented as a change request after developments starts. All changes are subject to additional costs based on current development load.
Agile - Basic requirements are provided, Nexdynamic will work with you to build a backlog of features. You have continuous input on features and priority of delivery. This is usually the fastest way to get a product to Market.
9 ) Payment for services rendered will be:
Retainer + Time and Material - Invoiced monthly
Fixed price (only available for clear requirements and waterfall process)
50% down, 20% at midpoint and 30% at completion
Interested in getting development at a discount for Equity