SMBX: Platform Profile
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Overview
SMBX is a Regulation Crowdfunding marketplace for debt issued by small businesses.
The core security is the Small Business Bond.
Current platform characteristics include:
- $10 investment increments;
- fixed interest rates set by each issuer;
- set repayment terms;
- monthly principal-and-interest payments after successful closing;
- access for non-accredited and accredited investors;
- no investor fee when paying by linked bank account;
- a 4% credit-card processing fee.
This is not a conventional bond brokerage.
The investor is lending money to an individual small business through a Reg CF offering.
May fit better for
- investors seeking small-dollar private credit;
- investors who want direct exposure to local businesses;
- non-accredited investors;
- investors who prefer scheduled amortizing payments;
- investors able to diversify across multiple borrowers;
- investors comfortable evaluating issuer financials.
May fit less well for
- investors requiring principal guarantees;
- investors needing public-market liquidity;
- users who want investment-grade credit ratings;
- investors who cannot tolerate small-business default risk;
- investors who assume fixed interest means fixed outcome;
- investors who want a diversified bond fund rather than single-business credit.
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Current intermediary status
Current FINRA records identify:
- Legal name: SMBX, Inc.
- Other names:
- SMBX
- SMBX LLC
- SEC file number: 7-129
- CRD: 290186
- Funding portal: Yes
- Broker dealer: No
Funding portals operate under a narrower Regulation Crowdfunding framework.
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Who can invest
Current SMBX materials state:
- Minimum age: 18
- US SSN or ITIN required: Yes
- US government ID required: Yes
- US address required: Yes
- US bank account: Yes
- Accredited investor required: No
Regulation Crowdfunding investment limits can apply to non-accredited investors.
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Minimum investment
Current platform:
- Minimum investment: $10
- Bond increment: $10
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Investor fees
Current SMBX help:
- Linked bank account investor fee: $0
- Credit card processing fee: 4%
The issuer pays SMBX separately.
Current 2026 Form C filings show issuer compensation can use a sliding capital-raise fee plus ongoing payment-processing fees.
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Credit-card fee example
A $500 investment funded by credit card:
$500 × 4% = $20
processing-fee reference.
The same $500 investment through a linked bank account currently has:
$0
SMBX investor platform fee.
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Small Business Bond structure
Current SMBX materials state:
- Security type: Small Business Bond
- Debt security: Yes
- Fixed interest rate: Yes
- Fixed term: Yes
- Monthly principal and interest: Yes
Interest rate and maturity are issuer-specific.
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Return marketing
Current investor page can market yields "up to" a stated percentage.
A stated coupon is contractual only if the issuer performs.
Default can reduce or eliminate expected payments.
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Offering-close risk
An investor commitment does not guarantee a bond will be issued.
Current SMBX process:
- Issuer minimum raise required: Yes
- Failed raise refund: Yes
- Oversubscribed allocation possible: Yes
If the offering fails to reach its minimum, commitments are returned.
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Escrow
Current SMBX help identifies:
- Offering escrow: North Capital Private Securities
- Repayment account: Thread Bank
These service-provider relationships can change.
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Liquidity
Reg CF securities are private.
The practical expectation is to hold the bond and receive contractual payments through maturity unless a permitted transfer applies.
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Credit risk
Small-business borrowers can fail.
Potential risks include:
- business closure;
- revenue decline;
- refinancing problems;
- fraud;
- weak collateral;
- bankruptcy;
- delayed recovery.
A high coupon is compensation for risk, not evidence of safety.
Assessment
SMBX offers one of the lowest entry points in private small-business credit.
The structure is simple enough to understand:
one issuer, one bond, one stated rate, one repayment schedule.
The main risk is just as concentrated.
The investor is relying on one small business to make payments.
A diversified public bond fund can spread that credit risk automatically.
SMBX does not.
Eligibility and access
| Investor eligibility | Accredited and non-accredited U.S. investors can use SMBX subject to Regulation Crowdfunding limits. Current SMBX help states investors must be at least 18 and have U.S. identity, address, banking and tax-identification information. |
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Costs and minimums
| Other fees | SMBX also earns issuer-side compensation that varies by offering. Current 2026 Form C filings can include a sliding-scale capital-raise fee and a recurring payment-processing fee charged to the issuer. Those issuer charges are separate from the investor's $0 bank-account / 4% credit-card funding choice. |
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| Investor platform fee | $0 when investing through a linked bank account. SMBX currently charges a 4% processing fee when an investor chooses to fund an investment by credit card. |
Account types
| Ira availability | No current SMBX-specific IRA or SDIRA investing workflow was identified in the official investor, marketplace and help materials reviewed September 11, 2026. |
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Offering structure and liquidity
| Term | Issuer-specific. Each Small Business Bond prospectus sets its own repayment duration and maturity; SMBX does not publish one universal term for all bonds. |
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| Repayment | Successful Small Business Bond offerings repay investors with fixed monthly principal-and-interest payments for the duration of the bond. Payments begin after the offering closes successfully and continue until maturity, subject to issuer performance and default risk. |
| Structure | Regulation Crowdfunding funding portal for issuer-specific private Small Business Bonds. Investors purchase fixed-rate, fixed-term debt securities issued by individual small businesses, typically with monthly principal-and-interest payments; SMBX, Inc. is a funding portal rather than a broker-dealer. |
| Collateral | Offering-specific. SMBX bond pages and prospectuses disclose each issuer's collateral terms, and the marketplace supports collateral filtering. There is no universal collateral or seniority position across all Small Business Bonds; investors remain exposed to the individual issuer's ability to repay. |
| Rate measure | Issuer-specific fixed interest rate. SMBX currently markets Small Business Bonds with rates 'up to 11.5%,' but no live public-marketplace offering was displayed on September 11, 2026. Do not use 11.5% as a current investable platform-wide rate. |
| Credit exposure | Direct issuer-specific small-business credit. Each Small Business Bond finances one private small or medium-sized business rather than a diversified bond fund. |
| Current availability | Platform operational, but no live Small Business Bond offering was displayed on SMBX's public marketplace when re-verified September 11, 2026. Do not describe SMBX as currently having an investable live bond until the marketplace shows an active offering. |
Regulation and investor protection
| Securities note | SMBX operates as a Regulation Crowdfunding funding portal, not a broker-dealer. Current 2026 SEC Form C filings identify SMBX LLC, SEC file 7-129 and CRD 290186, as the intermediary. Each Small Business Bond is issued by the applicable small business; escrow and payment partners are separate service providers. |
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