HexyDog ($HEXY) is a meme coin that differentiates itself by showing real use and a purpose.The HexyDog presale has raised over $300,000, attracting both experienced traders and new investors.HexyDog offers a reward system for token holders and introduces HexyPay, a payment system for pet-related services using HEXY tokens.A portion of every HEXY transaction goes toward supporting animal welfare groups, demonstrating HexyDog's commitment to making a difference.