You are allowed to use the maps purchased from ScalableMaps both for commercial and non-commercial projects, like:
You are not allowed to:
Maps sold on this site use open geographic data sources. The map data used is a result of painstaking mapping work of large number of volunteer contributors who did their work to the best of their abilities. However, errors and omissions in the mapping data cannot be totally excluded. By agreeing with these Terms of Use you also agree not to hold ScalableMaps responsible if any errors appear on the maps as a result of the underlying data errors and omissions.
For maps that include OpenStreetMap data: to comply with OpenStreetMap terms of use, we ask you to place the following attribution (on the map or an appropriate place, depending on the type of the medium): "Map data © OpenStreetMap contributors".
Some of the data used in this map is made available under the ODbL license.
These maps include NASA’s Visible Earth imagery, which is freely available for re-publication or re-use, including commercial purposes. We ask that you use the credit statement attached with each image or else credit Visible Earth; the only mandatory credit is NASA.