Download and install the module
Install the Stripe Magento 1 module and then configure the module (Stores > Configuration > Sales > Payment Methods) to set the payment methods and checkout options for your Magento site.
Translations for multi-language websites
The module contains a translation file that you can use to configure a multi-language Magento site:
To create a translation file for a different language, copy this file to:
Make sure to replace
languagecode_COUNTRYCODE with the locale code for your target language. This is the same language that you selected under System > Configuration > General > Locale Options > Locale.
After you copy the file, replace the second string on each row of the file with a translation of the first string. This is all you need to do for translations.