2.JD.COM promises authenticity, Taobao has Taobao Mall and ordinary shops, and Taobao Mall also promises authenticity, but ordinary shops are hard to say. Goods are real or fake, and generally the prices of different shops will vary greatly.
3.JD.COM is a doctor of law. COM sells its own goods, while Taobao is a platform for other businesses to open stores and sell things, so the protection is different.
4. Suggest going to JD.COM to buy electronic products. Of course, if you want to sell genuine products, O(∩_∩)O~