Continuing the discussion from DFX / TEL 50:50 Liquidity Mining on Balancer:
Purchasing DFX on Polygon is easy and has low fees. Why would you buy it on ETH??? 
Just use Sushiswap on Polygon or 1Inch on polygon… address is 0xe7804d91dfcde7f776c90043e03eaa6df87e6395
I think the reason most don’t swap for DFX on Sushi (Polygon) is because of the RPC but we have a video coming shortly on that.
However, in the mean time, this gentleman does a good job at explaining how to. - Polygon MetaMask Tutorial (How to Use Polygon MATIC Wallet for Ethereum DeFI) - YouTube
Whales like to trade on Ethereum mainnet. The most secure and decentralized blockchain… I like Polygon, but the Polygon team has limited the number of validators to just 100.