I am using localbitcoins for selling my bitcoin.Its not instant but also not so late.you can use this platform for selling your bitcoin with fiat or local money.also you can use yobit exchanger for getting Perfect money instantly.Actually you can sell your coin in many ways.its depends on your demand.
There are many way you can sell bitcoin depending on individual's choice and requirement but I always prefer localbitcoin as it is really easy and reliable and I have been using it for a long time and never had any issues.