One currency has to be spent for the other to be worth holding. Robinfall splits them in two.
$SHARDMinted once, never again. Spend it and it is gone — every ticket bought with it burns on use, and there is no key anywhere that can make more.
$ETHReal Ethereum. The game does not mint it, drop it, or hand it out — it is the door fee, not the payout. What you came in with is still yours on the way out.
$YIELDMinted by playing, spent on territory and upgrades. It is a share of the trading fees the game actually earns — so it moves with the economy instead of pretending to be fixed.
Supply, the curve, the fee split and how $YIELD is valued are all in the whitepaper.
