AKA: Selling without proprietary license
Payments for a official compiled binary version of the open-source software. While the OSS can have any license and freely used and shared by users, the official compiled binary has to be paid. These are often semi-recurring payments for every new version. Several projects with high amount of new versions even offer recurring monthly subscriptions.
Requires:
Variants & Options:
| Characteristics | Value | Note | 
|---|---|---|
| Effort to set-up | Days | Requires download and payment mechanism | 
| Effort to maintain | Low | Might require a feature roadmap that deploys new minor version every month | 
| Cost to set-up | Low | Might require a little money for hosting binary version | 
| Cost to maintain | Low | Might require a little money for hosting binary version | 
| One-time Income | Medium | Price can be freely set but orientates at prices for similar apps or tools | 
| Recurring Income | Medium | Few users want to or can compile binary by themselves | 
| Income Predictability | Medium | Depends on number of version deployed; If recurring payments work they will probably continue | 
| Full income Threshold | 100+ | |
| Recipient | C | |
| Additional Work | Low | Might require to manage downloadable binaries | 
| Visibility | High | If binary is necessary every user will stumble upon payment | 
| Necessity to pay | Low | Binary can be self-compiled or downloaded from third parties | 
| Entry Threshold | Low | Credit card is sufficient | 
| Countervalue | Binary | User has a convenient way to get the binary | 
| Scalability | Medium | If price is right it will scale better | 
| Effort for marketing | Low | If binary is necessary every user will stumble upon payment | 
| Competitors | Medium | Binaries often hosted on download marketplaces such as Cnet, | 
| Software types | Tools | Esp. for stand-alone OSS software |