common problem

How do I shop on BigBuyTw?
What are the payment methods?
How long does it take to process an order?
How long does delivery take?
Which areas cannot be delivered?
How do I track my order?
Can I cancel my order?
What is the return and exchange policy?
Who pays for return shipping?
How to apply for return or exchange?
How long is the warranty period?
How to contact customer service?