Does GPL License Allows Commercial Use?
The GPL v3 license permits users of the code to: Use the code for commercial purposes: Like GPL v2, GPL v3 imposes no conditions on the internal use of the software.
Can I use GPL 2 in commercial software?
There is no field of use restriction in the GPLv2 - users are free to use if however they like, including for commercial purposes.
GNU General Public License (v2): can a company use the ...
Can you use GPL code in proprietary software?
Under the GPL, either static or dynamic linking requires the main program to be distributed under the GPL, with the result that linking a GPL-licensed library is incompatible (in licensing terms) with a proprietary program.
Using GPL code in your software: the essentials - Clendons
Software under the GPL may be run for all purposes, including commercial purposes and even as a tool for creating proprietary software, such as when using GPL-licensed compilers.
GNU General Public License - Wikipedia
What can I do with GPL license?
The GPL is a free software license, and therefore it permits people to use and even redistribute the software without being required to pay anyone a fee for doing so. You can charge people a fee to get a copy from you. You can't require people to pay you when they get a copy from someone else.
Frequently Asked Questions about the GNU Licenses