A Dogecoin developer warned the community to avoid tokens resembling Dogecoin's name.The warning comes as Dogecoin's price continues to rise, with a potential surge towards $0.29 and new highs.The developer advised not to trust tokens that don't have their own blockchain, like Dogecoin or Bitcoin.Analysts predict further gains for Dogecoin, with a close above $0.17 potentially leading to an upswing to $0.21 or $0.29.