The $150 Million Opportunity Hiding in Plain Sight

Bottom Line: Visa's prefunded stablecoin pools currently earn 0%. With programmable yield infrastructure, these reserves could generate $30M-$150M+ annually at 6-9% APY while remaining instantly available for settlements.

What's Happening

In September 2025, Visa announced a pilot program allowing banks and financial institutions to prefund cross-border payouts using stablecoins like USDC and EURC through Visa Direct. This innovation eliminates traditional settlement delays, but there's a critical inefficiency: these funds earn nothing while waiting to facilitate transactions.

Key Facts:

  • Visa has settled over $225 million through its stablecoin pilot since 2023

  • The company now supports USDC, EURC, PYUSD, and USDG across Ethereum, Solana, Stellar, and Avalanche

  • Industry estimates suggest approximately $4 trillion is locked in prefunded foreign currency balances globally

The Math

Conservative Scenario:

$500M average balance × 6% yield = $30M annual revenue

Growth Scenario:

$2B average balance × 7.5% yield = $150M annual revenue

As the stablecoin market grows from $250B today toward $2 trillion by 2028, these opportunities multiply exponentially.


What Are Prefunded Stablecoin Pools?

The Traditional Problem

Traditional cross-border payments require capital tied up in advance across multiple correspondent banks, leading to multiday settlement, foreign exchange slippage, and float costs.

Payment networks solve this by maintaining prefunded balances, reserves positioned strategically for quick payouts. But traditional fiat prefunding creates three issues:

  1. Settlement Delays: 1-3 business days minimum

  2. Trapped Liquidity: Funds locked in specific jurisdictions

  3. Zero Returns: Capital earns nothing while waiting

How Visa's Stablecoin Solution Works

Visa's pilot lets financial institutions load stablecoins into Visa Direct as a standing funding source for global disbursements, with Visa treating those tokens as available balance.

The Process:

  1. Institutions deposit stablecoins to Visa Direct

  2. Visa treats them as instantly available for payouts

  3. Recipients receive local currency

  4. Settlement completes in minutes, not days

The Gap: While these funds wait (minutes to days), they generate zero yield.


The GENIUS Act: How Regulation Creates Opportunities

What Changed July 18, 2025

President Trump signed the GENIUS Act into law, establishing the first federal regulatory framework for payment stablecoins.

The Key Provision

The GENIUS Act prohibits stablecoin issuers from offering any form of interest or yield to stablecoin holders, but does not explicitly prohibit affiliate or third-party arrangements that might offer interest-bearing products.

Translation: Visa (as a user, not issuer) can partner with infrastructure providers to generate yield on stablecoin reserves, it's explicitly permitted.

Why This Matters

The Structure:

  • ✅ Visa maintains custody of stablecoins

  • ✅ Third-party infrastructure analyzes opportunities

  • ✅ Visa approves and signs transactions

  • ✅ No regulatory gray area

Payment stablecoin issuers must maintain 100% reserves in high-quality liquid assets like U.S. dollars or short-term Treasuries, with monthly reporting requirements and examination by registered public accounting firms.

Implementation Timeline:

  • Takes effect 18 months after enactment (January 2027) or 120 days after final regulations

  • Three-year grace period for existing market participants


How Programmable Yield Infrastructure Works

The Core Innovation

Traditional finance forces a choice: instant liquidity OR yield generation. Blockchain infrastructure enables both simultaneously.

Traditional Finance:

Deposit → Lock-up Period → Yield → Waiting Period → Available (Days to weeks of illiquidity)

Programmable Infrastructure:

Deposit → Instant Yield → Continuous Returns → Instant Withdrawal (Zero lock-up, always liquid)

Technical Architecture

1. Custody-Agnostic Design

Payment networks maintain 100% control through existing custody solutions (Fireblocks, BitGo, Anchorage). The infrastructure provides:

  • Real-time opportunity analysis across DeFi protocols

  • Optimized transaction strategies

  • Performance monitoring and reporting

  • Emergency procedures

2. Yield Sources on Solana

Leading Solana protocols like Solend, MarginFi, and Kamino offer annual yields on USDC deposits ranging from 24% to 39%, though typical sustained rates are more conservative at 6-9% APY.

How Yields Are Generated:

  • Lending to traders who pay borrowing fees

  • Liquidity provision for decentralized exchanges

  • Automated market-making strategies

  • All protocols are overcollateralized (borrowers deposit more than they borrow)

Protocol Maturity:

  • Drift Protocol: 2+ years operational, $500M+ TVL

  • Kamino Finance: 1.5+ years, $1B+ TVL

  • All independently audited by firms like Kudelski Security

3. Liquidity Tiers

Portfolio Structure:

  • Tier 1 (20%): Instantly available, 0% yield

  • Tier 2 (30%): 1-minute withdrawal, 6-7% yield

  • Tier 3 (50%): 5-minute withdrawal, 7-9% yield

Blended Yield:

(20% × 0%) + (30% × 6.5%) + (50% × 8%) = 5.95% portfolio yield

Even with conservative liquidity buffers, the portfolio generates nearly 6%, infinitely better than 0%.

Revenue Calculations: Real Numbers

Scenario Analysis

Phase 1: Pilot ($500M)

$500M × 80% utilization × 6% yield = $24M annual revenue Monthly: $2M

Phase 2: Scaled Adoption ($2B)

$2B × 85% utilization × 7.5% yield = $127.5M annual revenue Quarterly: $31.9M

Phase 3: Market Leadership ($5B)

$5B × 90% utilization × 8% yield = $360M annual revenue

Comparison Table

Approach

Annual Yield

Liquidity

Risk Level

Traditional Banking

0-0.5%

Instant

Very Low

Money Market Funds

3-4%

1-2 days

Low

Tokenized Treasuries (BUIDL)

4-5%

Same-day

Low

DeFi Single Protocol

6-9%

Instant

Low-Medium

Optimized Multi-Protocol

6-9%

Instant

Low


Implementation Roadmap

Phase 1: Pilot Program (Months 1-6)

Allocation: $50-100M (5-10% of total pools)

Actions:

  • Partner with proven infrastructure provider

  • Deploy on Solana for optimal speed/cost

  • Use only audited, top-tier protocols

  • Maintain 30% instant liquidity buffer

Success Metrics:

  • ✅ Zero settlement delays

  • ✅ 5%+ actual yields

  • ✅ No security incidents

  • ✅ Full compliance

Phase 2: Expansion (Months 6-18)

Allocation: 25-50% of total pools

Enhancements:

  • Add Ethereum for institutional protocols

  • Incorporate tokenized money market funds like BlackRock's BUIDL for regulated 4-5% baseline yields

  • Implement predictive liquidity models

  • Launch partner revenue-sharing programs

Target: $500M-$1B generating 6-8% blended yields

Phase 3: Full Integration (Months 18-36)

Allocation: 70-90% of prefunded pools

Capabilities:

  • Multi-stablecoin optimization (USDC, EURC, PYUSD)

  • Cross-chain strategies across all supported blockchains

  • White-label solutions for banking partners

  • Advanced programmable treasury features

Target: $2B+ generating $100M+ annual revenue


Enterprise Risk Management

1. Smart Contract Risk

Mitigation:

  • Use only protocols with 12+ months history

  • Multiple independent security audits required

  • Never exceed 30% in single protocol

  • Diversify across minimum 3-5 protocols

Track Record: Major Solana DeFi protocols have operated 1-2+ years without significant exploits.

2. Liquidity Risk

Strategy:

  • Tiered liquidity model (20% instant, 80% sub-5-minute)

  • Predictive analytics for settlement volume

  • Daily stress testing at 3x average volume

  • Automatic rebalancing before high-volume periods

3. Yield Volatility

Approach:

  • Budget conservatively at 6% even when rates are 8-9%

  • Combine DeFi yields with stable tokenized treasuries

  • Set 4% minimum yield threshold

  • Reallocate when rates drop below acceptable levels

4. Regulatory Compliance

Framework:

  • Structure as third-party yield service explicitly permitted under GENIUS Act

  • Maintain separation from stablecoin issuance

  • Comprehensive audit trails for all transactions

  • Modular architecture adapts to regulatory changes

5. Operational Risk

Controls:

  • Multi-signature requirements for large transactions

  • Role-based access with least privilege

  • Redundant infrastructure across cloud providers

  • Insurance coverage through DeFi and traditional policies


Competitive Advantages Beyond Revenue

1. Lower Cost Structure

Generate $150M in yield → Offset operational costs → Offer 1-2% transaction fees vs. competitor's 2-3% → Gain market share while maintaining margins

2. Enhanced Partner Value

Yield-Sharing Model:

  • Bank prefunds $100M

  • Generates $7M annually at 7%

  • Split 60/40: Bank gets $4.2M, Visa gets $2.8M

  • Bank earns on required operational capital

  • Visa deepens relationships and increases volume

3. Market Leadership

Stablecoin transaction volumes surpassed Visa and Mastercard combined in 2024, reaching $27.6 trillion. First mover in yield optimization establishes industry standard and creates network effects.

4. Treasury Expertise

Building yield infrastructure creates broader capabilities:

  • Optimize all corporate stablecoin holdings

  • Treasury-as-a-service offerings

  • Consulting for corporate treasurers

  • New revenue streams beyond payment processing


FAQ: Stablecoin Yield for Payment Networks

Q: How can payment networks earn yield on stablecoin reserves?

Partner with specialized infrastructure providers analyzing yield opportunities across DeFi lending, tokenized treasuries, and regulated sources. Current Solana protocols offer 6-9% APY with instant withdrawals.

Q: Is this legal under the GENIUS Act?

Yes. The Act prohibits issuers from paying interest, but explicitly permits third-party arrangements. Visa is a user, not an issuer, so yield partnerships are fully compliant.

Q: How much could Visa generate?

$500M pools × 6% = $30M annually (conservative) $2B pools × 7.5% = $150M annually (growth scenario)

Q: Does yield compromise instant settlements?

No. Tiered liquidity (20-30% instant, remainder one-transaction withdrawal) achieves 5-7% blended yields with zero settlement delays.

Q: What are the main risks?

Smart contract vulnerabilities, liquidity constraints, yield volatility, and regulatory changes. Mitigated through diversification, liquidity buffers, conservative assumptions, and adaptable architecture.

Q: How does this compare to traditional treasury management?

Traditional: 0-0.5% in checking or 3-4% in money markets with 1-2 day access Stablecoin: 6-9% with instant access via blockchain-native capabilities

Q: What's the implementation timeline?

3-6 months pilot, 6-18 months expansion, 18-36 months full deployment

Q: How does RebelFi enable this?

RebelFi provides custody-agnostic programmable infrastructure for institutional stablecoin operations, enabling automatic yield optimization across Solana's DeFi ecosystem while maintaining instant liquidity.


Conclusion: The Programmable Money Revolution

Visa's stablecoin prefunding pilot is revolutionary, but incomplete. Current implementation leaves billions earning 0% when they could generate $30M-$150M+ annually through programmable yield infrastructure.

The Opportunity:

  • Transform payment infrastructure from cost center to profit center

  • Generate substantial revenue while maintaining instant settlements

  • Create competitive advantages through better partner economics

  • Establish market leadership in programmable money era

The Technology:

  • Exists today, proven at scale

  • 6-9% yields on Solana DeFi protocols

  • Instant liquidity preservation

  • Enterprise-grade risk management

The Regulatory Environment:

  • GENIUS Act provides clear framework

  • Third-party yield explicitly permitted

  • Federal preemption eliminates complexity

  • Implementation timeline: 18 months

The Window: Stablecoin market growing from $250B toward $2T. First movers gain network effects and sustainable advantages. Timeline measured in months, not years.

The revolution isn't in moving money faster, it's in making money programmable.


About RebelFi

RebelFi builds programmable stablecoin infrastructure for institutional operations. Our platform enables payment networks and enterprises to optimize yields (6-9% APY) while maintaining instant liquidity. Built on Solana for maximum efficiency.

Core Capabilities:

  • Custody-agnostic yield optimization

  • Instant liquidity for payments

  • Multi-protocol risk management

  • Enterprise compliance & reporting

  • Programmable payment infrastructure

Learn more →

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