- Unsatisfactory product or service quality, product or service that does not meet your expectations?
- Friendliness issues, lack of professionalism, or misdescription...?
- Poor service attitude: Service staff or service providers communicate ineffectively, lacking listening and detailed information?
- Slow service time: Service is provided slowly beyond initial commitment or there is no appropriate response solution to promptly respond to your request
- Payment problems: Payment-related confusion such as incorrect invoices, inconvenient payment methods or mishandling of your personal information
- No support after purchasing the product or using the service, lots of work to resolve issues or exhaustion after the transaction.
And there are many similar cases...