Ardor Utilize the blockchain technology of NXT. It supports transferring bitcoin without having to record each transaction on the blockchain, resulting in faster transactions and lower fees. Almost all full nodes help the network by accepting transactions and blocks from other full nodes, validating those transactions and blocks, and then relaying them to further full nodes. Mobile wallets. Download Learn more. Some wallets give you full control over your bitcoin. Not available Some wallets give you full control over your bitcoin.