Gitcoin Grants Stack now supports various L2's. In order to participate by applying to a round or donating in one, you'll need to ensure that you bridge your funds correctly to the appropriate network.
In this article:
Bridging to Optimism
Bridging to PGN
Bridging on Optimism:
OP Mainnet is a low-cost and lightning-fast Ethereum L2 blockchain powered by Optimism.
The Public Goods Network (PGN) is a new L2 specifically designed to support public goods. It has the same fast, cost-efficient, and scalable features that come with an L2, but with the added benefit of collecting funding for your favorite public goods projects.
Read their docs and guides on how to bridge, and how to add the network to your wallet here.
Video on how to add the PGN network manually to your wallet: