Aliexpress
Click here… to search for VOYO i8 Max 4/64GB Tablet on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 1c7a0a, 5d7ea4, fd767d, 7c33b0, 9e47ba, 4cfd6b, BG51f169, BGwktab1, aff7off, BGwktab3, BGwktab6
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for VOYO i8 Max 4/64GB Tablet is here.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).