What Do You Need to Open a High-Yield Savings Account?
October 29, 2026

Summary:
To open a high-yield savings account (HYSA), you’ll generally need personal and contact information, information the financial institution can use to verify your identity, and, depending on the account, money for an opening deposit.
Many high-yield savings accounts can be opened online. Before applying, it may be helpful to understand the information financial institutions commonly request, how identity verification works, and whether an opening deposit is required. This article explains what you may need and provides the current requirements for an Openbank High Yield Savings account as an example.
Key highlights:
- Eligibility and application requirements vary by financial institution.
- Applicants are commonly asked to provide personal, contact, and taxpayer-identification information.
- Additional information or documentation may be requested to verify an applicant’s identity or address.
- Some accounts require a minimum opening deposit.
- Reviewing the requirements before applying may help you prepare.
What information is commonly requested when opening a high-yield savings account?
The information needed to open a high-yield savings account varies by financial institution and account. Applicants are commonly asked to provide personal and contact information such as:
- Full legal name
- Date of birth
- Residential address
- Mailing address, if different
- Email address
- Phone number
- Taxpayer-identification information accepted by the institution, such as a Social Security number
Financial institutions may also have requirements related to age, residency, citizenship or immigration status, service-area availability, and the devices or contact methods needed to access and manage the account.
Review the institution’s current eligibility requirements before beginning an application.
Why do financial institutions verify an applicant’s identity?
Financial institutions use identity-verification processes when opening accounts. Applicants may be asked to provide personal information or additional documentation to verify their identity or address.
The exact information and documentation requested may vary by institution and applicant. Follow the instructions provided during the application and submit personal information only through the financial institution’s official website, mobile application, or other authorized channel.
Providing accurate and complete information may help reduce avoidable application issues, although it does not guarantee approval or a particular processing time.
Do you need an opening deposit for a high-yield savings account?
Some high-yield savings accounts require a minimum opening deposit, while others may not. When an opening deposit is required, the financial institution will provide instructions for funding the account using an available method.
Before applying, review:
- The minimum opening deposit, if any
- Available funding methods
- Any ongoing balance requirements
- Applicable account terms and disclosures
A minimum opening deposit is not necessarily the same as a minimum balance required to earn a stated APY or avoid a fee. Review the applicable account information and disclosures to understand how these requirements differ.
How can you prepare before applying?
Taking a few steps in advance may help you prepare for the application process:
- Review the institution’s current eligibility requirements.
- Have the requested personal and contact information available.
- Check that the information you enter is accurate before submitting it.
- Review any minimum opening-deposit requirement and available funding methods.
- Use only the institution’s official application channels.
- Read the applicable account information and disclosures before accepting them.
These steps may help you prepare, but they do not guarantee approval or a particular processing time. Additional information or documentation may be requested.
What do you need to apply for an Openbank High Yield Savings account?
As of October 20, 2026, Openbank requires applicants to meet the following eligibility and opening-deposit requirements:
| Requirement | What Openbank requires |
| Age | Be at least 18 years old.³ |
| Mobile phone | Have a U.S. mobile phone number.³ |
| Smartphone | Download the Openbank App onto a smartphone, which will become your trusted mobile device.³ |
| Citizenship or residency | Be a U.S. Citizen or a U.S. Resident Alien with a valid residential address within Openbank’s current service area (which is every state in the U.S. and the District of Columbia).³ |
| Minimum initial deposit | Make a minimum initial deposit of $500.¹, ² |
Openbank’s eligibility requirements, minimum opening deposit, service area, and application process may change. Review the current information and applicable disclosures before applying.
Learn more about the Openbank High Yield Savings account
If you are considering an Openbank High Yield Savings account, review the current APY, eligibility requirements, minimum opening deposit, fees, access options, transaction limits, account terms, and applicable disclosures.
You can learn more about the Openbank High Yield Savings account or apply for an account online when you are ready.
Opening a high-yield savings account: common questions, answered
Review the institution’s eligibility requirements, identity-verification process, minimum opening deposit, APY, fees, access options, transaction limits, balance requirements, and other applicable account terms.
Many financial institutions allow eligible applicants to open a high-yield savings account online. The application process, eligibility requirements, information requested, and available funding methods vary by institution.
Not necessarily. An opening deposit is the amount required to establish an account. A minimum balance may relate to earning a stated APY, avoiding a fee, or meeting another account requirement. Review the applicable account information and disclosures to understand whether either requirement applies.
Yes. Eligibility requirements, minimum opening deposits, service areas, accepted information, and application processes may change. Review the financial institution’s current information before applying.
Sources:
¹ Openbank - How Do I Open a High Yield Savings Account?. Accessed October 29, 2026.
² Openbank - What’s the Minimum Deposit to Open a High Yield Savings Account at Openbank?. Accessed October 29, 2026.
³ Openbank - Who’s Eligible to Apply for a High Yield Savings Account at Openbank?. Accessed October 29, 2026.
This content is for informational purposes only and does not constitute financial, legal, or investment advice. Please consult Openbank’s website or speak to a representative for the most up-to-date information.
Openbank is a division of Santander Bank, N.A. Member FDIC. Deposits at Santander Bank and its Openbank division are combined for FDIC insurance purposes and are not separately insured.
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