Learn more about how to apply to open a bank account or joint bank account at Bank of America. Review what you need to open a bank account online today.Get answers to your questions about Bank of America's products and services. Learn about your account, your routing number and more in our help center. A bank letter is an official document from your bank that provides important information about your business' official bank account. As a Nigerian who lives abroad and wants safe, versatile and convenient banking from your base abroad, FirstDiaspora products will meet your needs. You'll need to know: Your Bank of America account and ABA routing numbers; Your employer's name and address. Locate my account and routing number. Each entity listed in Appendix A (each an "Entity") requests that the Accounts listed against its name in Appendix A be opened. The European Central Bank (ECB) is the central bank of the European Union countries which have adopted the euro.