Sort:  

Yeah BTC was introduced in 2009 whereas, dogecoin was introduced in 2013

I see that you are knowledgeable about cryptocurrencies. Do you also like to play in casinos? If yes, then I can recommend an excellent site with a list of the best casinos that use cryptocurrencies instead of dollars https://playcryptocasinos.com/. I've been playing here myself for over a year and I like that there are no problems with them.