The hat stays.
The shark hat is the official uniform of the reserve. He hates it. It stays. Volatility is temporary. The hat is forever.
Backed by nothing. Guarded by a very small, very annoyed shark. He did not ask for the hat. He does not want your opinion on the hat.
HCyBSxUgK44nBviQA96TN39HMaffZMn7XyvApK1cpump
Before he was a currency, he was a cat on TikTok. Then one 16-second clip of him in a shark hood, complaining straight at the camera, was watched more than 67 million times.
Stats for the viral clip (posted 15 Nov 2025), checked 9 Oct 2026. Watch it on TikTok ↗

My name is Yuanyuan. I love parkour and get jealous easily.
Yuanyuan already had a following: almost 300 thousand people and over 14 million likes across 287 videos. Mostly him being dramatic. Occasionally jumping on things.
Sixteen seconds. One shark hood. A long list of complaints, delivered straight to camera. Posted with nothing but hashtags. It didn’t need a caption.
7.5 million likes and 1.8 million shares. That one clip holds more than half of all the likes on his entire account. Fans couldn’t get over how little his legs are, said “he’s got so many complaints mom,” and called him “Mofusand irl.”
Comments in English, Indonesian and Malay found the same thing: the shark-hood cat they’d been using as their phone wallpaper was him all along. Some people’s cats ran to the speaker looking for him.
The face that refused to smile became the only currency with teeth. He still hasn’t smiled.
The Grumpy Reserve Bank of Cats has one governor, one hat, and four rules. They are not up for discussion. Nothing is up for discussion.
The shark hat is the official uniform of the reserve. He hates it. It stays. Volatility is temporary. The hat is forever.
Green candles, red candles, new highs, new lows: the face does not change. Stability you can see.
Any red candle that comes near the governor will be chomped. This is not a promise about price. It is a promise about attitude.
He is not a plush. He is a central bank. Petting the governor will result in immediate monetary tightening of the jaw.
Set personally by the governor every few seconds, based on his mood. *Not live. Not real. Very accurate.
Move the governor. Chomp every red candle. Leave the green ones alone, those are ours. Miss three reds or chomp three greens and it’s over.
Move with your mouse or finger, or with ← →. Your best score is saved on this device.
Chomp red. Spare green.
Appoint yourself governor, pick a denomination, download your bill and post it. Legal tender nowhere. Respected everywhere.
Tap any meme to open it and download it. Distribution is encouraged. Smiling is not.












Phantom or any Solana wallet. Write down your seed phrase and never share it. Not even with the governor.
Buy SOL on an exchange and send it to your wallet.
You hold the reserve currency of grumpy cats now. Act like it.
HCyBSxUgK44nBviQA96TN39HMaffZMn7XyvApK1cpump