Bitcoin Future: qtum electrum ledger nano

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According to official sources, Algorand Inc. and Algorand Foundation announced that they have cooperated with hardware wallets Ledger Nano S and Nano X. All token assets on the Algorand chain, including Algo, can be fully compatible with the above two hardware wallets through the Algorand mobile wallet. In the future, any token assets issued on the Algorand chain will also automatically receive immediate support from Ledger Nano X and Nano S. In addition, this version also includes Ledger Nano X Bluetooth connectivity for Android and IOS devices

does electrum have to download the entire blockchain, electrum r

A light node is a node that does not store or maintain a copy of the blockchain, simply passes its transaction information to the entire node. Bitcoin's light node, for example, is to hand over the transaction ID to a miner who is closer to himself and hold the full ledger so that he can find the block where the transaction is located to verify that there is a deal. Bitcoin Light Node does not save all transactions and does not download the entire block, only the block header.