But you will need a central exchange if you ever want to get your money out and bank to your bank. You can't get it out on the swap sites and wallets. Metamask you can set up chains for ETH based coins, BNB coins, FUSE coins and AVAX coins and many others. AVAX mostly uses Trade Joe for awapping. another swap site. There are many others. Uniswap is for ETH based coins and pancake is for BNB based coins.
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