If you value very inexpensive, private, permissionless transactions. Equivalent of digital cash. Mixture of cash and Bitcoin.
Amounts and addresses aren't visible on chain at all
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89spcfRbp8EZZF2Qf9qJNSBjbx7fJAdJcEf64GBP1Vgg8yNrKHVLtJXLt4jWr3hcYeYUePpKfg5MkNYsjNc9sx3m3ymcMt4