I don't know if there's a 100% reliable way to convert your coins to fiat, you just have to be on your guard at all times. A reputable exchange is not a guarantee that a marchant won't try to scam you, if you detect and follow the right procedure like you did you will get your money's worth in fiat. Some marchants try cheap scams by underpaying you and if you detect they'll claim that it was a mistake so be vigilant while doing p2p. Direct p2p remains the most convenient but not always reliable if you don't know and trust the second party. Another reliable means could be if Banks facilitate crypto transactions in your country. Be very careful about crypto platforms that have not gained reputation, there are higher chances of being scammed. Your crypto security is in your hands there is no most reliable way to convert your coins to fiat.

I don't know if there's a 100% reliable way to convert your coins to fiat, you just have to be on your guard at all times. A reputable exchange is not a guarantee that a marchant won't try to scam you, if you detect and follow the right procedure like you did you will get your money's worth in fiat. Some marchants try cheap scams by underpaying you and if you detect they'll claim that it was a mistake so be vigilant while doing p2p. Direct p2p remains the most convenient but not always reliable if you don't know and trust the second party. Another reliable means could be if Banks facilitate crypto transactions in your country. Be very careful about crypto platforms that have not gained reputation, there are higher chances of being scammed. Your crypto security is in your hands there is no most reliable way to convert your coins to fiat.