It depends. Those transactions can either be processed on the Nacha network via ACH or on the debit card network if the customer attached their debit card to the mobile wallet.
If it is processed via ACH, its 45 days. If it is processed via the debit card network, then it is point of sale and 90 days. Look at the commentary to 1005.11(c) which describes the extensive definition of what qualifies as point of sale.
1. POS debit card transactions. The extended deadlines for investigating errors resulting from POS debit card transactions apply to all debit card transactions, including those for cash only, at merchants' POS terminals, and also including mail and telephone orders. The deadlines do not apply to transactions at an ATM, however, even though the ATM may be in a merchant location.
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