Atomic Invest
Embedded Investing API for Fintechs & Banks
Best For
Banks, credit unions, and consumer apps wanting to embed fractional sh
Core Fee
B2B pricing only; enables banks, fintechs, and apps to offer
Settlement
API-driven account opening in minutes; real-time portfolio u
Axos Self-Directed Trading
Bank-Backed Self-Directed Brokerage
Best For
Axos Bank customers wanting integrated banking and investing, commissi
Core Fee
$0 commissions on stocks & ETFs; $1.50/contract options; no
Settlement
Instant transfers from Axos Bank accounts; real-time trade e
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
| Audit Criterion | Atomic Invest | Axos Self-Directed Trading |
|---|---|---|
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars) |
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| Cost Structure & Fees | ||
Transaction FeesPer-transfer costs, domestic & international |
B2B pricing only; enables banks, fintechs, and apps to offer investing to their customers without building brokerage infrastructure from scratch | $0 commissions on stocks & ETFs; $1.50/contract options; no account minimum; managed portfolios at 0.24%/year AUM fee |
FX / Conversion SpreadMarkup above mid-market exchange rate |
Atomic Invest applies its own spread on currency conversion — rates vary by corridor. Check the live rate inside the Atomic Invest app before initiating any transfer. ✦ Verify Before Sending |
Axos Self-Directed Trading FX markup differs by currency pair and destination. Always confirm the all-in rate shown in the Axos Self-Directed Trading app at point of transaction before you send. ✦ Verify Before Sending |
Account MaintenanceMonthly or annual account-keeping charges |
Verify current account fee tiers on the Atomic Invest official pricing page. Free-tier availability and conditions change — check before opening an account. | Axos Self-Directed Trading's fee schedule — including any subscription or maintenance charges — is published on its official site. Confirm the current tier structure directly with Axos Self-Directed Trading before funding. |
Card Issuance FeesVirtual and physical card creation costs |
Atomic Invest's virtual and physical card policy — including issuance fees, replacement costs, and eligible regions — is available in the Atomic Invest app under card settings. ⚠ Check Official Site |
Axos Self-Directed Trading card fees and availability depend on your account tier and region. Verify current card issuance policy at the Axos Self-Directed Trading official site before applying. ⚠ Check Official Site |
| Settlement Speed & Reliability | ||
Domestic SettlementLocal bank transfer completion time |
API-driven account opening in minutes; real-time portfolio updates; automated rebalancing; supports fractional shares and recurring investments ✓ Verified Current |
Instant transfers from Axos Bank accounts; real-time trade execution; managed portfolio auto-rebalancing; ACH deposits 1–3 business days ✓ Verified Current |
Cross-Border SpeedInternational corridor settlement time |
Atomic Invest international transfers rely on its supported payment rails per corridor. Actual delivery time depends on the receiving bank and any compliance holds — verify current estimates at the Atomic Invest send screen. | Axos Self-Directed Trading cross-border delivery windows vary by destination country and partner network. Check the Axos Self-Directed Trading app for the live estimated arrival time specific to your recipient's bank. |
Uptime / ReliabilityReported annual platform availability rate |
Atomic Invest publishes service status updates at its official status page. Review recent incident history there before scheduling time-sensitive transactions. | Axos Self-Directed Trading system availability and any ongoing incidents are tracked on its official status page — bookmark it if you rely on Axos Self-Directed Trading for recurring or high-value transfers. |
| Security & Regulatory Standing | ||
Regulatory LicensesGoverning bodies and jurisdictions |
FINRA/SIPC member (up to $500,000); SEC-registered broker-dealer; SOC 2 Type II compliant; bank-grade encryption; regulatory-compliant onboarding APIs ✓ Licensed |
FINRA/SIPC member (up to $500,000); Axos Bank FDIC insured; SEC-registered broker-dealer; 256-bit encryption; biometric login supported ✓ Licensed |
Deposit InsuranceGovernment-backed protection scheme |
Atomic Invest deposit protection — including FDIC pass-through coverage details and eligible partner banks — should be confirmed directly at Atomic Invest's official site before depositing funds. ⚠ Check Official Site |
Axos Self-Directed Trading's coverage terms, including whether uninvested cash qualifies for FDIC or equivalent protection, vary by product. Verify the current coverage structure with Axos Self-Directed Trading directly before funding. ⚠ Check Official Site |
2FA & AuthenticationMulti-factor security implementation |
Atomic Invest supports multi-factor authentication. Enable 2FA in account security settings. Biometric and PIN options vary by device and OS version — check the Atomic Invest security settings screen for what's active on your account. | Axos Self-Directed Trading offers 2FA via its security settings. Available authentication methods (authenticator app, SMS, biometric) depend on your device and Axos Self-Directed Trading account tier — review current options inside the Axos Self-Directed Trading app. |
Fraud DetectionAI/ML-powered transaction monitoring |
Atomic Invest monitors transactions for anomalies in real time. If suspicious activity is detected on your Atomic Invest account, you can freeze your card instantly from within the app pending investigation. | Axos Self-Directed Trading employs automated transaction monitoring across all accounts. Users can lock their Axos Self-Directed Trading card immediately via the app if they suspect unauthorised activity — no need to call support first. |
| Features, Limits & Access | ||
Ideal Use CasePrimary audience and core value proposition |
Atomic Invest is purpose-built for: Banks, credit unions, and consumer apps wanting to embed fractional share investing, automated portfolios, and IRAs directly into their existing products. ✓ Recommended for its niche |
Axos Self-Directed Trading is purpose-built for: Axos Bank customers wanting integrated banking and investing, commission-free trading, and access to managed portfolios without switching institutions. ✓ Recommended for its niche |
Platform ClassificationRegulatory and product category |
Embedded Investing API for Fintechs & Banks — Atomic Invest operates as a embedded investing api for fintechs & banks under applicable US financial regulations. | Bank-Backed Self-Directed Brokerage — Axos Self-Directed Trading operates as a bank-backed self-directed brokerage under applicable US financial regulations. |
Withdrawal LimitsDaily / weekly transfer and cash-out caps |
Atomic Invest applies tiered withdrawal limits based on your KYC verification level. Log into your Atomic Invest account to see the exact daily and monthly caps assigned to your current tier. ⚠ Check Official Site |
Axos Self-Directed Trading withdrawal limits vary by account verification tier and product type. Check your current Axos Self-Directed Trading account settings for the specific caps that apply to your profile. ⚠ Check Official Site |
Supported CurrenciesFiat and digital asset coverage |
Atomic Invest's full list of supported fiat currencies, digital assets, and available corridors is published in its official documentation. Currency availability may differ by account type and region. | Axos Self-Directed Trading supported currencies and asset types depend on your account tier and location. Consult the Axos Self-Directed Trading official help centre for the current complete currency coverage list. |
| User Experience & Support | ||
App Store RatingAggregate iOS + Android user satisfaction |
Verify Atomic Invest's current rating on the Apple App Store and Google Play — app scores update with each release cycle and reflect recent user experience, not historical averages. | Check Axos Self-Directed Trading's live App Store and Google Play ratings before signing up. User sentiment can shift significantly after major product updates or policy changes. |
Customer SupportAvailable resolution pathways and SLA |
Atomic Invest offers support through its in-app help centre and email. Response time and access to live agents may depend on your Atomic Invest account tier — check the support section inside the app for current options. | Axos Self-Directed Trading routes support through its official help channels. Priority queue access and agent availability varies by Axos Self-Directed Trading plan level — review current support tiers at the Axos Self-Directed Trading help centre. |
KYC Verification SpeedAccount activation timeline post-submission |
Atomic Invest standard identity verification typically completes within minutes to 24 hours for personal accounts with a valid government-issued ID. Business or enhanced verification may take longer — check the Atomic Invest onboarding flow for current timelines. | Axos Self-Directed Trading KYC timelines depend on document quality and your account type. Personal accounts typically activate faster than business accounts. Verify current expected wait times in the Axos Self-Directed Trading onboarding section. |
Overall VerdictWealthBlueprint independent recommendation |
Atomic Invest earns its place for users whose primary need is: Banks, credit unions, and consumer apps wanting to embed fractional share investing, automated portfolios, and IRAs directly into their existing products. If that matches your workflow, Atomic Invest is the stronger fit here. ✓ Recommended for its niche |
Axos Self-Directed Trading stands out for users who specifically need: Axos Bank customers wanting integrated banking and investing, commission-free trading, and access to managed portfolios without switching institutions. For that profile, Axos Self-Directed Trading delivers a more targeted experience than the alternative. ✓ Recommended for its niche |
Official WebsiteVisit platform to sign up or verify current fees |
Visit Atomic Invest ↗ | Visit Axos Self-Directed Trading ↗ |
WealthBlueprint Verdict Summary
Atomic Invest — Best For
Banks, credit unions, and consumer apps wanting to embed fractional share investing, automated portfolios, and IRAs directly into their existing products
✓ Strong in its core category
Axos Self-Directed Trading — Best For
Axos Bank customers wanting integrated banking and investing, commission-free trading, and access to managed portfolios without switching institutions
✓ Strong in its core category
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