You can find out more Algorand networkso you does not allow you to to your Metamask wallet. Metamask does not support the Raptoreum networkso you are unable to send native XTZ to your Metamask wallet.
About Stellar Stellar is a decentralized network that focuses on cryptocurrency to fiat transfers, allowing cross-border between any pair of currency. In order for the network to prevent spam accounts and attacks, there is a minimum base of lumens that need to be in it. Ethereum ETH is added to the MetaMask wallet by default at the beginning, but in order to deposit and withdraw tokens other than Ethereum on MetaMask, you might need to add them to your asset tab manually.
