Supply Cap
A supply cap is a fixed limit on the total number of tokens that can ever exist within a protocol's ecosystem. This hard limit provides certainty to investors regarding the scarcity of the asset and protects against the risk of hyperinflation.
Once the cap is reached, no new tokens can be minted, and the protocol must rely on other mechanisms for incentivizing participants. A supply cap is a key feature of assets like Bitcoin, which derive value from their predictable and limited issuance.
In the context of governance tokens, a supply cap forces the protocol to be more efficient with its treasury and rewards. It shifts the focus from expansion through inflation to growth through organic revenue and utility.
Understanding whether a protocol has a supply cap is fundamental to its long-term valuation model. It is a defining characteristic that differentiates various economic models in the digital asset space.