Discover it Secured vs Capital One Platinum Secured vs OpenSky (2026)
Update, July 2026: the Discover it Secured closed to new applications on June 2, 2026. Capital One Platinum Secured is now our pick for most credit builders ($49+ deposit, month-6 graduation reviews). OpenSky approves with no credit check — the last-resort option that actually works.
Quick Answer
- Best for most credit builders: Capital One Platinum Secured — no annual fee, deposits from $49, automatic graduation review at month 6. (Discover it Secured closed to new applications June 2, 2026.)
- Best if you need the lowest deposit: Capital One Platinum Secured — start with as little as $49 (if approved), no annual fee, no rewards.
- Best if you cannot get approved elsewhere: OpenSky Secured Visa — no credit check required, approves after bankruptcy or with scores below 500. $35 annual fee.
- Verdict: With Discover it Secured closed to new applications, choose Capital One Platinum Secured unless you cannot pass a credit check (then OpenSky). Want rewards while you build? Capital One Quicksilver Secured earns 1.5% on everything.
All three cards build real credit — the differences are in rewards and accessibility
Every secured card here reports to all three bureaus exactly the same way an unsecured card does. The choice comes down to: (1) Do you earn rewards while building credit? (2) How low can your deposit go? (3) Can you pass a credit check at all? If the answer to (3) is no, start with OpenSky. Everyone else: Capital One Platinum Secured — the Discover it Secured is closed to new applications until its planned relaunch.
3-Way Comparison Matrix
| Feature | Discover it Secured | Capital One Platinum Secured | OpenSky Secured Visa |
|---|---|---|---|
| Annual fee | $0 | $0 | $35 |
| Minimum security deposit | $200 | $49, $99, or $200 (based on creditworthiness)Best | $200 |
| Credit limit | Equal to deposit ($200–$2,500) | Equal to deposit ($200 min; can add more) | Equal to deposit ($200–$3,000) |
| Cash back / rewards | 2% at gas stations + restaurants (up to $1,000/qtr combined), 1% everywhere else + Cashback Match™ in year 1Best | No rewards | No rewards |
| Automatic upgrade review | Yes — Discover reviews at month 7 for graduation to unsecured cardBest | Capital One reviews periodically; no fixed timeline published | No formal graduation program |
| Credit check required | Yes — soft pull for prequalification; hard pull on application | Yes — hard pull | No hard pull — approves without credit checkBest |
| Reports to all 3 bureaus | Yes | Yes | Yes |
| Foreign transaction fee | NoneBest | None | 3% |
| Purchase APR | Variable APR (subject to credit approval; see issuer disclosure) | Variable APR (subject to credit approval; see issuer disclosure) | Variable APR (subject to credit approval; see issuer disclosure) |
| Best for | Most credit builders — rewards + guaranteed upgrade path | Building credit with lowest possible deposit ($49) | No credit check required; bankruptcy or very thin file |
Which secured card should you pick?
Match your situation:
- You want to earn rewards while building creditCapital One Quicksilver Secured1.5% cash back on every purchase with a $0 annual fee and $200 deposit. (The Discover it Secured, previously the rewards leader, closed to new applications June 2, 2026.)
- You want a clear upgrade timelineCapital One Platinum SecuredAutomatic reviews starting at month 6; deposit refunded when you graduate. OpenSky has no graduation program.
- Your only constraint is the deposit sizeCapital One Platinum Secured$49 minimum deposit for qualified applicants — lowest of any major secured card. OpenSky requires $200.
- You have recent bankruptcy or score below 500OpenSky Secured VisaNo credit check required. Approves without a hard pull. After 12 months of on-time payments, your score should be high enough to qualify for a mainstream no-fee secured card.
- You travel internationallyCapital One Platinum SecuredNo foreign transaction fee. OpenSky charges 3% on foreign purchases.
- You want to pair a secured card with a credit builder loanCapital One Platinum Secured, then add a credit builder loanUse both: a secured card builds revolving credit history; a credit builder loan builds installment history. Both factors appear in FICO score. Together they build credit faster than either alone.
How fast each card builds credit
All three cards report to Equifax, Experian, and TransUnion. The credit-building speed depends entirely on your behavior, not which card you pick. The single most important credit-building habit is paying your balance in full every month — pick the card you can actually get approved for and manage, then automate the payment.
Typical FICO improvement timeline with any of these cards (on-time payments, utilization under 30%):
- Month 3: Hard inquiry impact fades. Score often 10 to 20 points above application baseline.
- Month 6: Payment history now accounts for 35% of FICO 8 score. Most users see 30 to 50 points above pre-application.
- Month 6+: Capital One reviews for graduation. If approved, deposit returned.
- Month 12: Scores typically 640 to 700 for applicants who started at 580 to 620. OpenSky users often qualify for a no-fee secured or entry-level unsecured card at this stage.
- Month 18 to 24: Scores 680 to 740 with consistent behavior. Most major unsecured cards within reach.
Capital One Platinum Secured — our current top pick
No annual fee. Refundable deposits from $49, $99, or $200 for a $200 credit line (varies by approval). Automatic graduation reviews starting at month 6. Reports to all three bureaus.
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Frequently Asked Questions
How we verified this
Card details verified July 2, 2026 against issuer disclosure pages (Discover, Capital One, OpenSky), NerdWallet 2026 secured card rankings, WalletHub secured card comparisons, and The Points Guy 2026 secured card reviews. APR figures are variable and subject to credit approval — confirmed against each issuer Schumer Box disclosures. No fabricated rates or terms.
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Updated July 2, 2026.