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Terms from the Bank website as of 8/25/07:
To receive the $50 bonus, you must deposit at least $5,000 of new funds in your MetLife Bank Money Market Account and maintain a minimum balance of $5,000 for 90 days. The bonus will be credited to your account 90 days after your account is funded and will be reported to the IRS as interest. One bonus per customer. Bonuses are for new customers only and are not available for IRA accounts.