Robinhood Chain testnet lab
Teach an old dog
new chains.
Meet DOGGO—the Jack Russell companion who turns meme-coin development into six clear, careful lessons.
Education only · Testnet tokens have no monetary value
01 / WHAT IS CASH DOG?
A meme lab with
guardrails.
Meme coins mix internet culture, community, and smart contracts. That can be fun—but the code, permissions, liquidity, and risks are real.
Cash Dog teaches the complete development path using a fixed-supply $DOGGO testnet token. No real funds. No price promises. Just a verifiable example.
02 / THE LEARNING PATH
Six walks.
Zero shortcuts.
Memes, markets & risk
Understand what a meme coin is—and what it absolutely is not.
Take this lesson ↗02Meet Robinhood Chain
Learn the difference between mainnet, testnet, gas, and explorers.
Take this lesson ↗03Design the token
Choose supply and permissions before writing a line of Solidity.
Take this lesson ↗03 / THE EXAMPLE TOKEN
Simple on purpose.
One billion tokens. Zero transfer tax. No owner controls. No hidden mint button. $DOGGO is built to be read, tested, and questioned.
Inspect $DOGGO04 / ASK DOGGO
A companion.
Not an oracle.
DOGGO’s answers are scripted from the curriculum. No market predictions, no financial advice, and no pretending a chatbot knows the future.
Ready for the first walk?
