Payment methods 1. Payment methods: Payment options may not be Available in all countries, which can make the subscription difficult or impossible. 2. Local customer support:  The availability of customer support in your language and your time zone can be important. 3. Check the list of supported languages: This is the first thing to do. Make sure that the language (s) of Your audio is well supported by the tool. For example, for Arab dialects, management is often more limited than for Modern standard Arabic.