Deposits Deposits are categorized as non-interest or interest-bearing deposits as follows: | | | | | | | | | | | | | March 31, 2021 | | December 31, 2020 | | (In thousands) | Non-interest bearing deposit accounts | $ | 3,565,939 | | | $ | 2,704,050 | | Interest-bearing deposit accounts | | | | Checking accounts | 5,106 | | | 5,060 | | Savings | 7,221 | | | 8,505 | | GPR deposits | 12,001 | | | 12,955 | | Time deposits, denominations greater than or equal to $100 | 3,946 | | | 3,767 | | Time deposits, denominations less than $100 | 771 | | | 779 | | Total interest-bearing deposit accounts | 29,045 | | | 31,066 | | Total deposits | $ | 3,594,984 | | | $ | 2,735,116 | |
Total deposit balances have increased substantially as compared to December 31, 2020, principally due to funds received by our cardholders from federal relief programs signed into law at the end of December 2020 and March 2021. The scheduled contractual maturities for total time deposits are presented in the table below: | | | | | | | March 31, 2021 | | (In thousands) | Due in 2021 | $ | 1,265 | | Due in 2022 | 1,457 | | Due in 2023 | 918 | | Due in 2024 | 560 | | Due in 2025 | 500 | | Thereafter | 17 | | Total time deposits | $ | 4,717 | |
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