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Capital One Platinum Secured Credit Card Review
September 27, 2026
The content on this page is accurate as of the posting date; however, some of the offers mentioned may have expired.
The Capital One Platinum Secured Credit Card is a solid pick if you need to build or rebuild credit and want a low upfront deposit. Depending on your credit, you put down $49, $99 or $200 for a credit line of at least $200, with no annual fee. It earns no rewards and carries a high variable APR, so it works best if you pay your balance in full each month.
What Is the Capital One Platinum Secured Credit Card?
It's a secured credit card: you give Capital One a refundable security deposit, and the card reports your payments to the three major credit bureaus like any other credit card. Unlike many secured cards, the deposit can be smaller than your credit line.
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Key Terms at a Glance
- Annual fee: $0 (Rates & Fees)
- Security deposit: $49, $99 or $200, based on your creditworthiness
- Starting credit line: at least $200, and you can deposit more than the minimum to get a higher starting line, up to $1,000
- Purchase APR: 29.24% variable
- Foreign transaction fees: none
- Upgrade path: with responsible use, you could get your deposit back and move to an unsecured card in as little as 6 months
Capital One Platinum Secured Credit Card Pros and Cons
Pros
- Low deposit options of $49 or $99 for qualifying applicants, still with a credit line of at least $200
- No annual fee and no foreign transaction fees
- Reports to all three major credit bureaus
- A path to an unsecured card and your deposit back, in as little as 6 months
- Free CreditWise monitoring, which shows your FICO® Score 8 and alerts you to changes on your TransUnion and Experian reports
Cons
- No rewards on purchases
- 29.24% variable APR, so carrying a balance gets expensive
- You need cash for the deposit up front
- Few extra benefits compared with unsecured cards
Check your approval odds in Kudos before you apply for your next card, so you only use hard inquiries on cards you're likely to get.
Who Is the Capital One Platinum Secured Credit Card For?
- New credit users: people with little or no credit history who need a first account reporting to the bureaus
- Credit rebuilders: people recovering from late payments or other past problems who may not qualify for an unsecured card yet
- Budget-conscious applicants: people who want a secured card but can't tie up a large deposit
If you'd rather earn something on your spending while you build credit, look at the cash back alternative below. Our guide to secured vs. unsecured credit cards covers the trade-offs in more detail.
How Does the Security Deposit Work?
When you're approved, Capital One tells you which minimum deposit you need: $49, $99 or $200. Paying it opens a credit line of at least $200, and depositing more than the minimum raises your starting line.
You can get the deposit back in two ways. Capital One returns it if you're upgraded to an unsecured card, or when you close the account and pay the balance in full. Credit line increases can also come from your payment history and creditworthiness, with no extra deposit needed.
To speed things up, pay on time every month and keep your reported balance low. Our guide on getting a higher credit limit has more tips.
How Does It Compare With Other Capital One Cards?
Capital One Quicksilver Secured Cash Rewards Credit Card
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The Quicksilver Secured card also has no annual fee (Rates & Fees) and earns unlimited 1.5% cash back on every purchase. The trade-off is the deposit: it requires a $200 minimum, while the Platinum Secured card can start at $49. Its purchase APR is also 29.24% variable.
Capital One Platinum Credit Card
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The Capital One Platinum card is unsecured, so there's no deposit at all, and it has no annual fee (Rates & Fees). Capital One says no credit score is required to apply, and you're automatically considered for a higher credit line in as little as 6 months. If you might qualify, it saves you from tying up cash.
How Kudos Helps While You Build Credit
Before you apply for your next card, Kudos shows your approval odds for each card for free, so you can skip applications you're unlikely to get. Card Explorer lets you filter thousands of cards, including secured and no-annual-fee options.
When you graduate to rewards cards, the free Kudos browser extension recommends which card earns the most at online checkout.
Is the Capital One Platinum Secured Card Worth It?
For building credit with a small deposit, yes. The $49 and $99 deposit tiers set it apart from secured cards that require a deposit equal to your credit line, and there's no annual fee eating into your budget.
Treat it as a stepping stone. Pay in full to avoid the high APR, keep your balance low before each statement, and aim to upgrade once your history supports it.
Capital One Platinum Secured Credit Card FAQ
How much is the security deposit?
It's $49, $99 or $200, based on your creditworthiness. Each option opens a credit line of at least $200.
When do I get my security deposit back?
Capital One returns the deposit if you're upgraded to an unsecured card, or when you close the account and pay your balance in full.
Can I upgrade to an unsecured card?
Yes. Capital One says that with responsible use you could get your deposit back and upgrade to an unsecured card in as little as 6 months.
What fees does the card charge?
There's no annual fee and no foreign transaction fee. The Rates & Fees list a late fee of up to $40 and a cash advance fee of $5 or 5% of the advance, whichever is greater.
Does the Capital One Platinum Secured card build credit?
Yes. Capital One reports your account to the three major credit bureaus, so on-time payments help build your history. Learn what lenders look for in our guide to what counts as a good credit score.
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Editorial Disclosure: Opinions expressed here are those of Kudos alone, not those of any bank, credit card issuer, hotel, airline, or other entity. This content has not been reviewed, approved or otherwise endorsed by any of the entities included within the post.
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