Polygon is the world’s eleventh largest cryptocurrency and hardly needs an introduction. Considered by many to be the flagship Layer 2 solution, Polygon addresses a major challenge: Ethereum can be difficult and expensive to use for everyday transactions.
Even Vitalik has said the future will be a rollup economy, with Ethereum as Layer 1 and projects like Polygon enabling regular users to interact with the network—without needing to take out a mortgage to pay gas fees.
I hosted Hamzah Khan, Head of DeFi and Labs at Polygon, to discuss everything related to DeFi and Polygon. Our conversation covered many topics, touching on technical developments as well as broader industry themes.
We started on a technical note for the more technical listeners. Hamzah explained zkEVM, the zero-knowledge rollup technology, and discussed Polygon’s recent announcement that a zkEVM testnet had gone live—a development that generated excitement across the space.
We also touched on the Reddit Polygon craze that erupted over the weekend, driven by a large NFT collection and a surge to more than three million social media users. Hamzah shared behind-the-scenes context about Polygon’s role after Reddit launched NFTs on the network.
Our discussion ranged across DeFi. We explored why TVL has dropped significantly and why Hamzah refers to TVL as “temporary value locked,” given its transitory nature. We also examined how the industry’s reputation suffered last year as centralized finance (CeFi) experienced failures, even though many DeFi systems continued to operate smoothly.
I quoted one of my favorite lines—that Ethereum is “a blockchain of the elite”—and asked Hamzah about gas fees and whether they’ll ever be fully solved. If so, what could the future look like for Polygon?
I also raised concerns about centralization within DeFi. With much activity relying on centralized stablecoins—and with voices like Vitalik recently warning that issuers such as Tether and Circle can influence future forks of Ethereum—are core DeFi principles at risk? Is centralization inevitable, or are there viable alternatives?
We circled around those questions and many others. Overall, this was a roughly 30-minute conversation examining DeFi and Polygon, and the role Polygon might play going forward.
As always, I welcome comments here or on Twitter. You can listen to the episode using the links below.
- CoinJournal Podcast Homepage
- CoinJournal on Spotify
- CoinJournal on YouTube