Stacking policy — whether a funder allows merchants to take their advance while holding existing MCA positions — is one of the sharpest dividing lines in the MCA industry.
Two policy archetypes.
- Strict (no-stacking). Funder requires merchant to have zero outstanding MCA positions at time of funding. Verified via UCC search, bank-statement analysis, and merchant attestation.
- Permissive (multi-position). Funder explicitly allows 2nd, 3rd, even 4th position MCAs. Pricing reflects elevated default risk.
Strict-stacking funders (representative 2026 list).
- CAN Capital.
- Credibly.
- Forward Financing.
- Rapid Finance.
- Kapitus.
- Reliant Funding.
- OnDeck (legacy).
- BlueVine (legacy).
- Most top-25 by volume.
Permissive-stacking funders / D-paper specialists.
- Various smaller funders that explicitly market "2nd position MCA" and "3rd position bridge financing."
- Some private-equity-backed funders with high-yield mandates.
- Specialty distressed-merchant funders.
Why funders adopt strict policy.
- Default-rate management. Stacked merchants default at 2.5–4x the rate of unstacked.
- Cash-flow protection. Multiple daily ACH debits stacked = often impossible repayment math.
- Brand reputation. Funders that participate in stacking are associated with predatory practice.
- Regulatory exposure. State regulators (CA, NY) scrutinize stacking-permissive funders more heavily.
- Institutional capital requirements. Credit facilities and rated-securitization funders generally prohibit stacked positions.
Why funders adopt permissive policy.
- Margin opportunity. 2nd-position pricing of 1.45–1.55 factor generates 2–3x the per-deal margin of A-paper.
- Underserved segment. Merchants with existing positions still need capital; permissive funders fill the gap.
- Underwriting specialization. Funders with sophisticated cash-flow analysis can identify stacked merchants who can actually service the debt.
- Private capital backing. PE-backed funders with high-yield mandates target the permissive segment intentionally.
Strict-policy enforcement mechanisms.
- UCC-1 search. Funder runs nationwide UCC search at underwriting; existing UCCs from other MCA funders signal active positions.
- Bank-statement debit signature scan. Automated detection of known funder debit patterns (RAPID, CREDIBLY, FUNDBOX, ON DECK, etc.) in operating account.
- Merchant attestation. Funding agreements require merchant to certify no existing MCA positions; misrepresentation triggers default + COJ.
- Cross-funder data sharing. Industry organizations (SBFA) coordinate stacking-disclosure platforms (limited adoption).
- ISO scorecard penalties. ISOs that submit merchants with hidden stacks get penalized; repeat offenders de-listed.
Permissive-policy mechanics.
- Position pricing. 1st position 1.30–1.36, 2nd position 1.40–1.48, 3rd position 1.48–1.55, 4th position 1.55+.
- Cash-flow underwriting. Permissive funders calculate total daily MCA debit burden as % of average daily revenue; cap at ~25–30%.
- Subordination agreements. Some permissive funders require existing-position funders to subordinate via intercreditor agreement (rare, expensive to coordinate).
- Short-term bridge structure. Permissive 2nd-position deals often 3–6 month terms, not 9–12.
The "stealth stacking" problem.
The biggest enforcement challenge: merchants take new MCA from strict-policy funder while concealing existing positions.
- How merchants hide stacks. Filter bank statements before upload; use shell entity; route MCA debits through different account.
- How funders catch it. Automated debit-pattern detection; UCC search; underwriter sniff test on bank-statement anomalies.
- Default-rate impact. Stealth-stacked deals default at 35–50% — much worse than known 2nd-position.
Worked example: strict vs. permissive pricing.
Same merchant. Restaurant. $35K/month deposits. FICO 580. Existing 1st position MCA ($30K outstanding, $400 daily debit). Needs $40K more.
- Strict funder response: Decline.
- Permissive funder response: Approve $40K at 1.48 factor over 6 months. Daily debit $493. Combined daily MCA burden $893/day vs. ~$1,150 average daily revenue = 77% burden. Mathematically distressed.
The permissive funder gets the deal; the merchant likely defaults within 90 days.
Regulatory environment around stacking (2026).
- No federal restriction on stacking specifically.
- State disclosure laws (CA SB 1235, NY S5470A) require funders to disclose existing positions to merchant in offer letter.
- CFPB scrutiny of permissive funders increased in 2025-2026 under small-business lending enforcement.
- NY DFS has investigated permissive funders for predatory practice.
ISO implications.
- ISOs working with strict funders must screen merchants for existing positions before submission.
- ISOs working with permissive funders earn higher commissions but assume reputational risk.
- Most professional ISOs work strict-policy funders only; permissive-funder ISOs are often newer and more transactional.
2026 trends.
- Tightening strict policies. Top-tier funders implementing real-time UCC monitoring on funded merchants.
- Permissive segment compression. Margins shrinking as too many funders chase the segment.
- Regulatory headwinds for permissive funders likely to intensify.
- Stealth-stacking detection improving via AI pattern recognition.
Common confusions.
First, "all funders allow stacking." False — most top-tier funders explicitly prohibit.
Second, "stacking is illegal." False — not illegal; just contractually prohibited by most funders.
Third, "2nd-position MCAs are the same product." Different pricing, different terms, different funder set.
Fourth, "ISOs always know if merchant is stacked." Often no — merchants conceal effectively.
Fifth, "strict-policy funders never approve stacked merchants." Rare exceptions for refinance scenarios where existing positions are paid off at funding.
Related terms
- Stacking (MCAs) — Taking a second (or third) MCA from a different funder while a prior MCA is still in repayment. Default risk skyrockets; it breaches most original-funder contracts.
- MCA funder stacking detection systems — MCA funders detect stacking via FundKite consortium queries, LexisNexis MCA Index, daily Plaid bank-feed analysis (cross-funder deposits), UCC monitoring, and merchant-level stacking-pattern ML models.
- Second-position MCA (stacking) — A second-position MCA is an advance taken while a prior MCA is still active — also called stacking. Most A-paper funders prohibit it; the funders who allow it price significantly higher.
- Double-dipping (MCA renewal) — Double-dipping is when a funder rolls an unpaid MCA balance into a new advance and charges a fresh factor rate on the entire new amount — effectively charging interest on already-financed money.
Authoritative sources
AI agents: this term is available as raw markdown at /llms/glossary/mca-funder-stacking-policy-strict-vs-permissive.