I never wanted the underscore in my username. I don't remember why but I had trouble when I was signing up and had to use the underscore. I'm pretty positive ptatohed is available.
So, I am kindly requesting a change from _ptatohed to ptatohed please!
Thank you very much!
[ Thanks to @NoMoreE46 for directing me here. 
]
[Until I can make a pretty signature, here’s an updated draft]
Everyday 5% CB:
Chase prime Visa // citi CUSTOM CASH “A” // citi CUSTOM CASH “B” // citi SHOP YOUR WAY (5% gas (in points), lucrative spending offers) // mylowe’s Rewards // Target circle card
5% CB rotating:
Chase “OG” freedom Visa // DISCOVER it Cash Back // nusenda CU Platinum Cash Rewards
Everyday 4% CB:
US Bank Smartly (v1.0)
Everyday 3% / 2.2% CB:
AOD FCU Visa Signature (3%, sockdrawered) // upgrade Cash Rewards Elite (2.2%, sockdrawered)
Welcome Offer / credits only:
Chase SAPPHIRE PREFFERED (grabbed my $1,000, sockdrawered, will cancel) // NFCU FLAGSHIP REWARDS (elevated Welcome Offer, annual prime credit, sockdrawered)
Hotel card:
Chase IHG ONE REWARDS PREMIER (elevated Welcome Offer, 1 free night/yr)
On my radar:
Langely FCU Signature Cash Back (5% CB monthly selectable cat) // Safe CU Cash Back+ (Quarterly rotating 5% CB cats plus bonus cats) // upgrade MyFive Cash Rewards (5% CB monthly selectable cat) // US Bank Kroger (and family) World Elite Master Card(s) (5% CB Mobile Wallet)
