Introduction
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This post will explained about system behavior and problems, that might occur when implementing QuidLink Social Payment System. The content of the post will be written as in Question & Answer (Q&A) format.

Frequently Asked Questions.

Question
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1.  I have 150£ in my bank account. I want to buy a laptop from Mr.A that’s worth 120£. I purchase a bag worth 40£. An hour later, I’ll pay for the laptop using QuidLink. Does the transaction can be done?

2.  In the case that there’s two person wanted to purchase the same item at the same time. Which transaction will go through and who will get the item?

3. If I paid for an item,but the seller didn’t sent the item to me, does QuidLink will be responsible with the situation? Can I get refund for my money?

Answer
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1.  By default, the money left in the bank is not sufficient to purchase the laptop. So, the transaction will fail and return error message to the user.

2. The system will accept the payment as first come and first server basis. The first payment will go through will be considered as success. QuidLink will refund the money to the person who failed to get the item.

3. QuidLinks will not be responsible for any transaction between requester and payer. If there’s similar problem existed, QuidLink will take serious actions towards the requester.

Conclusion
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This post intended to clarify the requester and payer, what will happen and what action that can be take when one of these problem arise.