Ideally, there is another module, js script catch event Click on Login button. So, we should disable them like the above comment. How to fix it can be resolved in here
Multiple languages is one of default feature in Magento 2 and so does our extensions include it. Languages package and a very detailed tutorial has been written here How to translate Mageplaza extensions to other languages. Languages can be translated both in backend and frontend.
We have developed Social Login based on Magento coding standard and best practice test on Magento Community and Magento Enterprise site. So it is compatible with themes and custom designs. Magento 2 Social Login will be surely compatible with
No, there is no code encoded. It is open-source code. You can custom functionalities as you wish. You can also custom style, language files.