[Cash App Updates Bitcoin Fee Mechanism: Zero Fees for Large Purchases, Recurring Buys, and Lightning Network Transactions] Foresight News reports that Jack Dorsey's payment platform Cash App has updated its Bitcoin fee mechanism. Starting today, large Bitcoin purchases will have zero fees; recurring Bitcoin buys will have zero fees; Bitcoin transactions via the Lightning Network will have zero fees. Withdrawal limits for eligible users have been increased. All Bitcoin purchased on Cash App is held 1:1, and users can withdraw at any time.