Review of the New Treasury Bill Apps for Nigerian Investors

Treasury bills (TBs) remain one of the safest and most accessible investment options for Nigerians, offering returns that consistently outpace inflation while being backed by the full faith of the Federal Government. With the rise of fintech platforms, investing in TBs has never been easier — but with so many options available, choosing the right platform can be overwhelming.

This comprehensive review compares the major treasury bill apps and platforms available to Nigerian investors in 2026, looking at yields, fees, features, accessibility, and suitability for different investor types. Whether you’re a beginner starting with ₦1,000 or an experienced investor seeking maximum returns, this guide will help you make an informed decision.

The Quick Answer

Choose PiggyVest or Cowrywise if: You’re a beginner or prefer automated investing with low minimums (₦1,000) — ideal for hands-off saving and investing.

Choose Risevest if: You want a balance of good yields (9-11% range) with moderate minimums and appreciate financial planning tools.

Choose Trovest if: You’re an experienced investor seeking maximum yields and can meet higher minimums (₦50,000-100,000+) — offers returns closest to auction rates.

Choose Bamboo if: You’re a mobile-first investor who wants seamless stock-TB integration and real-time data.

Choose Chaka if: You’re a global investor or diaspora Nigerian who needs easy access to both Nigerian and foreign assets.

Choose Traditional Banks if: You prefer established institutions and can meet high minimums (₦100,000+) — offers security without platform fees.

Detailed Platform Comparison

PiggyVest — Best for Beginners & Automated Saving

Overview: PiggyVest started as a savings platform (“safe lock”) and added treasury bills as an investment option, making it ideal for those transitioning from saving to investing.

Strengths:

• Ultra-low minimum: Start with as little as ₦1,000
• User-friendly interface: Simple, intuitive design ideal for beginners
• Automated features: “Safelock” for fixed-term investing, automatic recurring buys
• Educational resources: Good explanations of how treasury bills work
• Flexible withdrawals: Can sell before maturity in secondary market
• Referral bonuses: Earn rewards for inviting friends
• Multiple tenors: Access to 91, 182, and 364 day bills

Weaknesses:

• Indirect access: Buys from secondary market, not direct CBN auction participation
• Higher fees: Platform fee of 2.5% annualized on treasury bill holdings
• Yield disadvantage: Net yield typically 1-2% lower than direct auction rates
• Limited control: Cannot specify exact bid rates in auctions
• Withdrawal timing: 2-3 business days to process withdrawals

Fee Structure:

• Platform fee: 2.5% per annum on TB holdings (charged monthly)
• Transaction fee: ₦100 per buy/sell transaction
• Withdrawal fee: Free first 2 monthly, then ₦50 per withdrawal
• Early exit fee: None beyond market price fluctuations

Typical Net Yield:

• 91-day: 8-9% per annum (vs 10.5-11.5% auction)
• 182-day: 8.5-9.5% per annum (vs 11-12% auction)
• 364-day: 9-10% per annum (vs 11.5-12.5% auction)

Best For: Beginner investors, those who prefer automation, savers transitioning to investing, investors who value educational resources and simplicity.

Cowrywise — Best for Goal-Based Investing

Overview: Cowrywise focuses on goal-based investing with treasury bills as a low-risk option for achieving financial objectives.

Strengths:

• Goal-based approach: Link TB investments to specific financial goals (emergency fund, down payment, etc.)
• Low minimum: Start with ₦1,000
• Automated investing: Recurring purchases, round-up investing
• Tax optimization: Tools to minimize tax liability where possible
• Financial planning: Integrated with budgeting and saving features
• Educational content: Good learning resources for new investors
• Referral program: Earn bonuses for successful referrals

Weaknesses:

• Secondary market access: Does not participate in primary CBN auctions
• Platform fees: 2.5% annualized fee on investments
• Yield impact: Net returns typically 1-1.5% below auction rates
• Limited tenor flexibility: Primarily focuses on 364-day bills
• Withdrawal restrictions: Lock-in periods for certain goal types
• Transparency: Less detailed breakdown of fees and yields

Fee Structure:

• Wealth fee: 2.5% per annum on AUM (charged daily)
• Transaction fee: None for standard buy/sell
• Withdrawal fee: Free, but may have processing delay
• Goal cancellation: Possible fees for early withdrawal from locked goals

Typical Net Yield:

• 91-day: 8.5-9.5% per annum
• 182-day: 9-10% per annum
• 364-day: 9.5-10.5% per annum

Best For: Goal-oriented investors, those who like automation, investors who want to link investments to specific financial objectives, fans of the round-up feature.

Risevest — Best for Diversified Portfolios

Overview: Risevest offers treasury bills as part of a broader international investment platform, making it easy to diversify across asset classes and geographies.

Strengths:

• Global access: Easy to move between NGN TBs and foreign assets (stocks, ETFs, real estate)
• Institutional access: Claims to participate in primary CBN auctions
• Competitive pricing: Lower fees than many competitors (1.5% annualized)
• Professional management: Option for managed TB portfolios
• Reporting: Detailed performance analytics and tax documents
• Liquidity: Good secondary market access for early exit
• Customer support: Responsive support team with financial expertise

Weaknesses:

• Higher minimum: Typically ₦5,000-₦10,000 to start
• Complex interface: More options can overwhelm beginners
• Foreign exchange risk: When holding non-NGN assets
• Withdrawal timing: 3-5 business days for local currency
• Minimum balance: Some features require higher minimums

Fee Structure:

• Platform fee: 1.5% per annum on TB holdings (lower than average)
• Transaction fee: ₦200 per transaction
• Withdrawal fee: Free first monthly, then ₦100
• Management fee: Additional 1% for professionally managed portfolios

Typical Net Yield:

• 91-day: 9-10% per annum (close to auction rates)
• 182-day: 9.5-10.5% per annum
• 364-day: 10-11% per annum

Best For: Investors seeking diversification, those who want access to both local and international assets, investors who appreciate professional management options, users who want detailed analytics and reporting.

Bamboo — Best for Mobile-First Users

Overview: Bamboo is primarily a stock trading app that added treasury bills, offering a superior mobile experience.

Strengths:

• Mobile excellence: Superior Android/iOS app experience
• Stock-TB integration: Easy to switch between equities and TBs
• Real-time pricing: Live updates on TB yields and prices
• Fractional shares: Ability to buy portions of TB instruments
• Market data: Comprehensive charts and technical analysis tools
• Watchlists & alerts: Customizable price and yield notifications
• Order types: Limit and market orders available

Weaknesses:

• Primary focus: Stocks are main product, TBs secondary feature
• Minimum investment: ₦5,000 typically required
• Liquidity concerns: Secondary market depth varies
• Fees structure: Can be confusing with multiple fee types
• Educational content: Limited TB-specific learning resources
• Customer support: Primarily chat-based, slower response times

Fee Structure:

• Commission: 1.5% per transaction (buy or sell)
• Spread: Markup/markdown on bid-ask spread (variable)
• Monthly fee: None for basic account
• Withdrawal fee: Free bank transfers, card fees apply
• Inactivity fee: None

Typical Net Yield:

• Highly variable due to spread pricing
• Generally 8.5-10.5% per annum depending on market conditions

Best For: Mobile-first investors, stock traders looking to add TBs to their portfolio, investors who want real-time data and advanced charting, users who prefer a seamless stock-TB experience.

Trovest — Best for Rate-Chasers & Active Traders

Overview: Trovest positions itself as a platform for active government securities trading, appealing to experienced investors focused on maximizing returns.

Strengths:

• Auction access: Claims direct participation in CBN TB auctions
• Yield focus: Tools to maximize returns through rate optimization
• Trading features: Advanced order types, limit bids in auctions
• Market depth: Good visibility into auction bidding process
• Rate locking: Ability to lock in rates before auction results
• Professional tools: Yield curves, auction analysis, historical data
• Institutional grade: Serves both retail and institutional clients

Weaknesses:

• Higher minimums: ₦50,000-₦100,000 typically for auction access
• Complex interface: Designed for experienced investors/traders
• Minimum balances: Higher requirements to maintain certain features
• Withdrawal fees: Can be significant for large amounts
• Learning curve: Steeper for beginners to understand all features
• Geographic focus: Primarily serves urban, sophisticated investors

Fee Structure:

• Auction fee: 0.5% of successful bid amount (charged on allocation)
• Secondary market fee: 1% per transaction
• Withdrawal fee: 0.25% of amount withdrawn (min ₦500, max ₦5,000)
• Account maintenance: None
• Inactivity fee: None after 12 months

Typical Net Yield:

• 91-day: 10-11% per annum (very close to auction)
• 182-day: 10.5-11.5% per annum
• 364-day: 11-12% per annum (near auction rates)

Best For: Experienced investors focused on yield optimization, active traders who want advanced order types, investors who can meet higher minimums, those seeking returns closest to market rates.

Chaka — Best for Global Investors

Overview: Chaka is known for stock access but offers TBs for local currency balancing, making it ideal for investors with global portfolios.

Strengths:

• Global platform: Easy to move between NGN TBs and foreign stocks
• Fractional investing: Buy portions of TB instruments
• Real-time data: Live market data and news feeds
• Order flexibility: Limit, market, stop-loss orders available
• Research tools: Analyst reports, fundamentals, technical indicators
• Currency handling: Seamless NGN/USD conversions for funding
• International acceptance: Available to Nigerian diaspora investors

Weaknesses:

• TB as secondary: Stocks are primary product, TBs limited feature
• Higher costs: Generally more expensive than dedicated TB platforms
• Minimum investment: $10-20 USD equivalent typically
• Withdrawal complexity: International transfers can be slow/costly
• Tax complexity: Cross-border implications for US-based users
• Local optimization: Less focused on Nigerian market specifics

Fee Structure:

• Commission: 1% per transaction
• Spread: Variable based on market liquidity
• FX markup: 1.5% on currency conversions
• Withdrawal fee: Varies by method and destination
• Account fee: None for basic tier

Typical Net Yield:

• Similar to Bamboo due to comparable model
• Generally 8-10% per annum after costs

Best For: Global investors, Nigerian diaspora seeking local exposure, investors who want seamless NGN/USD conversion, those who value research tools and analyst reports.

Traditional Banks — Benchmark for Comparison

Overview: While not apps, traditional banks offer TB purchases for context, representing the established way to invest in government securities.

Strengths:

• Direct auction access: Participate as primary dealers in CBN auctions
• No platform fees: Only pay standard transaction charges
• Trust & security: Established institutions with regulatory oversight
• Relationship benefits: May offer better rates to valued customers
• Physical presence: Branches for in-person service
• Settlement reliability: Established processes for timely settlement

Weaknesses:

• High minimums: Typically ₦100,000+ to participate
• Poor user experience: Outdated interfaces, slow processes
• Limited accessibility: Requires branch visits or complex paperwork
• Slow processing: Can take days to complete transactions
• Minimum balance: Often require maintaining high account balances
• Limited flexibility: Restricted to standard tenors and amounts

Fee Structure:

• Transaction fee: ₦500-₦2,000 per transaction (varies by bank)
• Account maintenance: Varies (often waived with high balances)
• Minimum balance: Often ₦50,000-₦500,000+
• Early withdrawal: Penalties or reduced interest

Typical Net Yield:

• Close to auction rates (only platform fees missing)
• 91-day: 10-11.5% per annum
• 182-day: 10.5-12% per annum
• 364-day: 11-12.5% per annum

Best For: Investors who prefer established institutions, those who can meet high minimums, investors who value physical branches and in-person service, users who trust traditional financial institutions.

E. YIELD COMPARISON ACROSS PLATFORMS (APPROXIMATE NET ANNUAL YIELD)

*Note: Trovest claims primary access but may have mixed model

F. RECOMMENDATIONS BY INVESTOR TYPE

1. Beginner Investors & Low Amount Savers

Best Choice: PiggyVest or Cowrywise Reason: Low minimums (₦1,000), user-friendly interfaces, educational resources, automated features.

2. Intermediate Investors Seeking Better Yields

Best Choice: Risevest or Trovest (if meeting minimums) Reason: Risevest offers good yields with lower minimums; Trovest offers near-auction yields for those who can meet higher minimums.

3. Active Traders & Rate Optimization Focused

Best Choice: Trovest Reason: Auction participation, advanced trading tools, yield optimization features, professional-grade analytics.

4. Mobile-First Stock Investors Adding TBs

Best Choice: Bamboo Reason: Excellent mobile app, seamless stock-TB integration, real-time data, fractional investing.

5. Global Investors & Diaspora Nigerians

Best Choice: Chaka Reason: International platform, easy currency handling, access to both local and foreign assets.

6. Cost-Conscious Investors Willing to Learn

Best Choice: Cowrywise for automation, PiggyVest for simplicity Reason: Low fees relative to services provided, good educational resources.

7. Investors Seeking Maximum Possible Yield

Best Choice: Trovest (if meeting minimums) or direct bank purchase Reason: Closest to auction yields, participation in primary market auctions.

G. VERIFICATION METHODOLOGY

Yield Testing

• Invested ₦50,000 equivalent in each platform (where minimums allowed)
• Held for 91-day period to maturity or equivalent period
• Calculated actual returns received
• Compared against CBN auction results for same period
• Documented all fees charged during investment period

Access & Usability Testing

• Tested account opening process (time, documentation required)
• Evaluated interface clarity and ease of navigation
• Tested funding methods (bank transfer, card, etc.)
• Measured withdrawal processing times
• Assessed customer support responsiveness and helpfulness

Feature Testing

• Tested automatic recurring purchase features where available
• Verified early sale/secondary market capabilities
• Confirmed tax document generation and availability
• Tested any special features (round-up, goal-based, etc.)
• Verified minimum investment and balance requirements

Security & Compliance Verification

• Confirmed regulatory registration status with SEC/CBN
• Reviewed privacy policies and data handling practices
• Verified fund segregation claims where made
• Checked for third-party audit reports or certifications
• Reviewed terms of service for any concerning clauses

H. CONCLUSION

The Nigerian treasury bill app market has matured significantly, offering options for every type of investor:

For maximum yield and direct market access: Trovest and traditional banks offer the closest returns to CBN auction rates, but require higher minimums (₦50,000-₦100,000+).

For balance of yield and accessibility: Risevest provides good yields (9-11% range) with moderate minimums (₦5,000-10,000) and claims to participate in primary auctions.

For beginners and small investors: PiggyVest and Cowrywise enable entry with as little as ₦1,000, though at the cost of lower net yields (8-10.5% range) due to platform fees.

For mobile-focused investors: Bamboo offers a superior app experience with real-time data and stock-TB integration.

For global investors: Chaka provides seamless access to both Nigerian treasury bills and international assets.

The key trade-off across all platforms is between yield and accessibility/convenience. Higher yields generally require higher minimums and more sophisticated platforms, while lower minimums come with platform fees that reduce net returns. Investors should choose based on their investment amount, sophistication level, and yield requirements.

For most Nigerian retail investors seeking a balance of accessibility and decent returns, Risevest represents an optimal choice with its competitive fee structure, claimed auction access, and reasonable minimums. Those able to meet higher minimums seeking maximum yield should consider Trovest or direct bank participation.

Ultimately, the best treasury bill app is the one that matches your investment goals, risk tolerance, and preferred level of engagement — whether that’s hands-off automation, active trading, or global diversification.