The best Altcoin in the year 2019 would be TRON and Dogecoin. These are the sleeping giant in the cryptocurrency market with the fastest payment features. Tron has already given above 3000% return to its initial investors.
I agree with you about TRON but not Dogecoin, can you tell me the reason why you think Dogecoin will do better next year and what's even the use cases of Dogecoin