Paid Google Reviews Vs Organic Reviews...
Editor's Blog5 mins ago
No best answer has yet been selected by Tweed. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.Generally speaking, the company is not obliged to buy them back. You would have to sell them on the secondary market, to somebody else interested in buying them.
The laws of supply and demand set the price, so if everybody is trying to sell, the value will drop.
In some markets, there is very low liquidity (ie not many willing buyers) and so you would struggle to sell. You may be stuck with them forever!