I have a lot of tokens of that i I earned from different bounties but I do not know how to sell them on exchange or how to check that any of them is on already on exchange or not?
Anyone help me here?
Explain the whole process please?
You can check them on coinmarketcap.
every bounty you join should be follow, by joining their telegram you will read every new updates.
they announce everything there even exchanges.
you should make an account on the exchange they are listed.