Stellar, Ethereum, and Other Blockchain Alternatives | Payment Rails Competition | XRP Academy - XRP Academy
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intermediate50 min

Stellar, Ethereum, and Other Blockchain Alternatives

Learning Objectives

Compare Stellar and XRP architectures, adoption, and positioning

Assess Ethereum and L2 ecosystems for payment use cases

Evaluate bank-issued blockchain alternatives like JPM Coin

Analyze emerging payment-focused blockchains

Position XRP within the broader blockchain payments landscape

When Ripple began marketing XRP for cross-border payments in 2012-2013, it was nearly alone. Today, dozens of blockchains claim payment capabilities:

  • **Stellar**: Purpose-built for payments, similar thesis to XRP
  • **Ethereum + L2s**: Platform for USDC/USDT, the actual payment leaders
  • **JPM Coin/Onyx**: Bank-controlled alternative
  • **Solana, Avalanche, etc.**: General-purpose chains with payment narratives
  • **CBDCs**: Government-backed digital currencies (covered separately)

Most of these won't succeed at scale for payments. But understanding why—and identifying which ones might—is crucial competitive intelligence.


STELLAR VS. XRP COMPARISON:

Origins:
├── XRP: Founded 2012 by Ripple Labs
├── Stellar: Founded 2014 by Jed McCaleb (XRP co-founder)
├── Stellar designed to address perceived XRP limitations
└── Similar vision, different execution

Consensus:
├── XRP: RPCA (Ripple Protocol Consensus Algorithm)
│   └── ~3-5 second finality
├── Stellar: SCP (Stellar Consensus Protocol)
│   └── ~3-5 second finality
└── Similar performance characteristics

Native Asset:
├── XRP: 100 billion pre-created, deflationary
├── XLM: 50 billion initial, 1% annual inflation (later removed)
└── Both have fixed or near-fixed supply

Design Philosophy:
├── XRP: Focus on financial institution adoption
├── Stellar: Focus on financial inclusion, developing markets
├── XRP: Commercial relationships
├── Stellar: Non-profit foundation, partnerships with NGOs
└── Different go-to-market strategies

TECHNICAL SIMILARITY:
├── Both designed for fast, cheap payments
├── Both use federated consensus (not PoW/PoS)
├── Both support asset issuance
├── Performance is comparable
└── Differentiation is primarily commercial, not technical
STELLAR ECOSYSTEM (2025):

Market Position:
├── Market cap: ~$10-15 billion (vs. XRP ~$30-50B)
├── Significantly smaller than XRP
├── But meaningful presence
└── Active development community

Key Partnerships:
├── IBM World Wire (discontinued 2021)
├── MoneyGram (brief, ended)
├── Franklin Templeton (tokenized fund)
├── Circle (USDC on Stellar)
└── Various developing market initiatives

Use Cases:
├── USDC on Stellar (Circle partnership)
├── Tokenized assets (Franklin Templeton fund)
├── Remittance pilots (various countries)
├── Cross-border payment experiments
└── Humanitarian aid distribution

Volume:
├── Lower transaction volume than XRPL
├── Less exchange support
├── Less liquidity for payments
└── Smaller ecosystem overall

HONEST ASSESSMENT:
├── Stellar has similar technology to XRP
├── But: Less commercial traction
├── IBM partnership failure was significant setback
├── Pivoted toward tokenization, USDC
├── Less direct XRP competitor now than 2017-2018
└── Both struggling in shadow of stablecoins
HEAD-TO-HEAD COMPARISON:

Market Cap:
├── XRP: ~$30-50B
├── XLM: ~$10-15B
├── XRP: ~3-4x larger
└── Advantage: XRP

Institutional Adoption:
├── XRP: RippleNet, SBI, ODL partners
├── XLM: Franklin Templeton, Circle
├── XRP: More payment-focused partnerships
├── XLM: More tokenization focus
└── Advantage: XRP (for payments specifically)

Payment Volume:
├── Limited transparent data for both
├── ODL: ~$1-2B annually estimated
├── Stellar: Less payment volume estimated
└── Advantage: XRP (probably)

Technology:
├── Comparable performance
├── Both fast, cheap, functional
├── Neither has decisive edge
└── Tie

Regulatory Status:
├── XRP: SEC case resolved, clarity improved
├── XLM: No major regulatory action
├── Both: Generally accessible globally
└── Tie (XRP had more challenges, now resolved)

OVERALL:
├── XRP: Winning on commercial metrics
├── Stellar: Different strategic direction (not direct competitor)
├── Neither achieving breakthrough vs. stablecoins
└── Competition is less relevant than 5 years ago

ETHEREUM PAYMENT ECOSYSTEM:

Not a Payment Network, But...:
├── Ethereum itself: Slow (~15 seconds), expensive ($1-50+ fees)
├── Not designed for micropayments
├── BUT: Platform where payment assets live
└── USDC and USDT primarily on Ethereum

L2 Solutions Change the Equation:
├── Arbitrum, Optimism, Base: Much cheaper
├── Sub-$0.10 transactions possible
├── Faster finality
├── Ethereum security with lower cost
└── Payment-viable on L2

Current Payment Activity:
├── Vast majority of stablecoin volume
├── USDC: Primarily Ethereum (+ L2s)
├── DeFi payments and settlements
├── NFT commerce
└── Ethereum ecosystem = payment ecosystem

IMPLICATIONS FOR XRP:
├── Ethereum isn't competing directly with XRP
├── But: Ethereum is where stablecoins live
├── Stablecoins ARE competing with XRP
├── Ethereum L2s make stablecoins cheaper
├── Indirect competition is real
└── Ethereum ecosystem is the environment, not the competitor
LAYER 2 PAYMENT LANDSCAPE:

Base (Coinbase):
├── Launched 2023
├── Strong Coinbase integration
├── USDC native support
├── Low fees (<$0.01)
├── Growing payment use cases
└── Major player emerging

Arbitrum:
├── Largest L2 by TVL
├── DeFi focused but payment capable
├── Major protocol deployments
├── Sub-$0.10 transactions
└── Infrastructure for stablecoin payments

Optimism:
├── Second largest L2
├── Similar capabilities to Arbitrum
├── Some payment protocol deployments
└── Growing ecosystem

Polygon:
├── Not technically L2 (sidechain)
├── Very cheap transactions
├── Significant payment use cases
├── Merchant adoption for NFT/payments
└── Large ecosystem

PERFORMANCE COMPARISON:
                XRP      L2s (Base/Arb)
Speed           3-5s     ~2-10 seconds
Cost            $0.0001  $0.01-0.10
Throughput      1500 TPS 2000-4000 TPS
Payment Focus   Yes      Secondary
Stablecoin      Limited  Primary

ASSESSMENT:
├── L2s have reached payment-viable performance
├── Still slightly more expensive than XRP
├── But: Ecosystem and liquidity advantages
├── Stablecoins on L2s = formidable competitor
└── XRP's technical edge is shrinking
SOLANA PAYMENT POSITIONING:

Technical Capabilities:
├── ~400 TPS currently (higher theoretical)
├── ~$0.00025 per transaction
├── Sub-second finality
├── High performance blockchain
└── Payment-capable architecture

Stablecoin Activity:
├── USDC on Solana: Significant presence
├── PayPal USD (PYUSD): Launched on Solana
├── Circle prioritizing Solana expansion
└── Growing stablecoin ecosystem

Payment Use Cases:
├── Solana Pay: Merchant payment protocol
├── Integration with Shopify, others
├── Point-of-sale applications
├── Mobile payment experiments
└── Active payment development

COMPARISON TO XRP:
├── Solana: Similar speed, lower cost
├── Solana: Growing stablecoin ecosystem
├── Solana: More developer activity
├── XRP: More institutional payment focus
├── XRP: ODL unique model
└── Different approaches, overlapping goals

HONEST ASSESSMENT:
├── Solana is serious payment competitor
├── Not specifically cross-border focused
├── But: If stablecoins on Solana win retail payments
├── Could expand to cross-border
├── Worth monitoring

JPMORGAN ONYX PLATFORM:

What It Is:
├── JPMorgan's blockchain division
├── Private/permissioned blockchain
├── JPM Coin: USD-backed token for settlements
├── Liink: Data exchange network
├── Various asset tokenization services
└── Most successful bank blockchain initiative

JPM Coin Details:
├── 1:1 USD backed
├── For JPMorgan clients only
├── Used for: Intraday repo, payments, treasury
├── $1B+ daily transaction value (reported)
├── Real production usage
└── Not public, not accessible to everyone

Implications for XRP:
├── JPMorgan will NOT use XRP
├── Has own solution
├── Other large banks may follow
├── "Do it yourself" alternative to Ripple
├── Reduces XRP addressable market
└── But: Only works within JPM ecosystem

LIMITATIONS:
├── Private blockchain = no network effects
├── Only JPM and clients can use
├── Doesn't solve multi-bank coordination
├── Not competing for open payments market
└── Closed system, different use case
FNALITY INTERNATIONAL:

Background:
├── Founded: 2019
├── Consortium: UBS, Barclays, BNY Mellon, CIBC, others
├── Goal: Blockchain-based settlement infrastructure
└── Interbank payment token

Model:
├── USC (Utility Settlement Coin)
├── Central bank money backed
├── For wholesale settlement
├── Regulated financial market infrastructure
└── Bank-controlled alternative to public blockchain

Status:
├── Still in development/pilots
├── Slower progress than initially hoped
├── Coordination among banks challenging
├── Some momentum but not operational scale
└── "Coming soon" for years

OTHER CONSORTIUM EFFORTS:
├── R3 Corda: Enterprise blockchain, various use cases
├── Hyperledger: Open-source enterprise blockchain frameworks
├── Various national bank initiatives
└── Pattern: Pilots don't scale to production

ASSESSMENT:
├── Banks prefer controlled solutions
├── But: Consortium coordination is hard
├── None has achieved significant scale
├── Years of effort, limited results
├── Private blockchain has advantages but coordination problem
└── XRP opportunity: Banks give up, use public solution
BANK BLOCKCHAIN FAILURE PATTERNS:

Problem 1: Coordination
├── Each bank wants control
├── Governance disputes
├── Technology disagreements
├── Speed of lowest common denominator
└── Consortiums move slowly

Problem 2: Chicken-and-Egg
├── Same problem as public blockchain
├── Network needs participants to have value
├── Participants wait for network to have value
├── Private blockchain doesn't solve this
└── Just moves problem to different group

Problem 3: Competitive Dynamics
├── Banks are competitors
├── Sharing infrastructure = sharing advantage
├── Incentive to defect or delay
├── Competitive tensions undermine cooperation
└── Unlike SWIFT (cooperative), consortiums are uneasy alliances

Problem 4: Not Better Enough
├── Existing systems work "okay"
├── Private blockchain is better but not 10x better
├── Switching costs remain high
├── ROI doesn't justify disruption
└── "Good enough" incumbent wins

IMPLICATION FOR XRP:
├── Bank blockchains aren't winning either
├── XRP competitor but also XRP validator
├── If banks can't build own blockchain
├── Maybe they eventually use existing one?
├── Long-term scenario, not near-term
└── Neither XRP nor bank blockchains succeeding at scale currently

PAYMENT-FOCUSED BLOCKCHAIN LANDSCAPE:

Algorand:
├── High-performance, low-cost
├── Some payment focus
├── Marshall Islands CBDC partnership
├── Institutional positioning
├── But: Limited traction vs. leaders
└── Watching but not threat currently

Hedera (HBAR):
├── Enterprise-focused
├── Hashgraph consensus
├── Some payment experiments
├── Corporate backing (Google, IBM, etc.)
├── But: Payment use cases limited
└── Different focus than cross-border

Celo:
├── Mobile-first design
├── Stablecoin ecosystem (cUSD, cEUR)
├── Financial inclusion focus
├── Some remittance use cases
├── But: Small scale
└── Interesting approach, limited impact

Near Protocol:
├── High-performance
├── Developer-focused
├── Some payment apps building
├── Growing ecosystem
├── Not specifically cross-border focused
└── General platform, not payment specialist

PATTERN:
├── Many blockchains CLAIM payment capability
├── Few have actual payment TRACTION
├── Technical capability ≠ commercial adoption
├── Network effects favor established players
└── Most won't achieve meaningful payment scale
SUCCESS REQUIREMENTS FOR NEW ENTRANT:

Technical Requirements:
├── Sub-second finality ✓ (many achieve)
├── Sub-cent transactions ✓ (many achieve)
├── High throughput ✓ (many achieve)
└── Technical bar is not the limiting factor

Non-Technical Requirements (Harder):
├── Liquidity: Deep markets for many currencies
├── Ecosystem: Exchanges, wallets, on-ramps
├── Regulation: Clear status in major markets
├── Partnerships: Financial institution relationships
├── Track Record: Years of reliable operation
├── Trust: User confidence
└── These take years/decades to build

WHY INCUMBENTS HAVE ADVANTAGE:
├── XRP: 10+ years operation, established liquidity
├── Ethereum: Largest ecosystem, deepest liquidity
├── SWIFT: 50 years, regulatory relationships
├── New entrant starts from zero on all of these
└── Technology alone doesn't overcome incumbency

REALISTIC PATH FOR NEW ENTRANT:
├── Find underserved niche
├── Build density there
├── Expand from strength
├── 10+ year timeline
└── Same path XRP is trying (and struggling with)

BLOCKCHAIN PAYMENT COMPARISON MATRIX:

XRP    Stellar  Eth L2s  Solana  JPM Coin
                  ----   -------  -------  ------  --------
Speed             A      A        B+       A       A
Cost              A+     A+       B        A+      A
Throughput        B+     B+       B+       A       A
Decentralization  B      B        A        B       F
Liquidity         B      C        A        B       F*
Ecosystem         C      C        A        B       F*
Inst. Adoption    C+     C        B        C       A**
Payment Focus     A      A        C        C       A
Regulatory        B+     B+       B        B       A
Track Record      A      B+       B        C       B

- F for public accessibility (private)

INTERPRETATION:
├── No solution is best at everything
├── Trade-offs across dimensions
├── Use case determines winner
├── Ethereum ecosystem leads on liquidity/ecosystem
├── XRP leads on payment focus
├── JPM leads on institutional (but closed)
└── Competition is multi-dimensional
USE CASE → BEST SOLUTION:

USD-denominated cross-border (retail):
├── Winner: Stablecoins on Eth L2s/Solana
├── Reason: Liquidity, simplicity, ecosystem
└── XRP doesn't win this fight

Non-USD exotic corridor payments:
├── Winner: XRP (potentially)
├── Reason: Bridge asset model, if liquidity exists
└── But: Only where XRP liquidity is sufficient

Large bank internal settlement:
├── Winner: Private blockchain (JPM Coin)
├── Reason: Control, compliance, integration
└── Banks won't use public blockchain for internal

Developing market financial inclusion:
├── Contenders: Stellar, Celo, stablecoins
├── No clear winner
├── Depends on local partnerships
└── Fragmented market

Crypto-native payments:
├── Winner: Ethereum ecosystem / Solana
├── Reason: DeFi integration, ecosystem depth
└── XRP less integrated

Speed-critical institutional treasury:
├── Contenders: XRP, JPM Coin
├── If needs 24/7 + speed + institutional
├── XRP possible if liquidity sufficient
└── Niche market

INSIGHT:
├── No single blockchain wins all use cases
├── Market will likely segment
├── XRP has specific niches, not universal application
└── Realistic positioning = niche excellence, not dominance
XRP POSITIONING SUMMARY:

Strengths vs. Other Blockchains:
├── Most payment-focused public blockchain
├── Longest track record (with Stellar)
├── Most institutional relationships (for payments)
├── Regulatory clarity improving
├── Capital efficiency model unique
└── Not trying to be "everything" blockchain

Weaknesses vs. Other Blockchains:
├── Ecosystem smaller than Ethereum
├── Liquidity lower than stablecoin markets
├── Developer activity lower
├── DeFi integration limited
├── Narrative harder than "digital dollars"
└── Network size disadvantage

Position in Competitive Landscape:
├── #1 in pure payment focus (among public blockchains)
├── #3-4 in actual payment volume (behind stablecoins)
├── #1 in institutional payment relationships
├── Middle-pack in technology (good but not unique)
├── Underperforming on adoption vs. potential
└── Leader in a niche that hasn't fully materialized

REALISTIC ASSESSMENT:
├── XRP is best-positioned payment blockchain
├── But: "Payment blockchain" may not be winning category
├── Stablecoins on general platforms winning
├── XRP needs differentiation vs. stablecoins
├── Not vs. other payment blockchains
└── Competition has shifted

Stellar isn't a major XRP threat anymore: Similar technology, less traction, different strategic direction
Ethereum L2s are payment-viable: Cost and speed improvements make stablecoin payments practical
Bank blockchains haven't scaled: JPM Coin works but closed; consortiums struggling with coordination
No blockchain has "won" cross-border payments: Including XRP—market is fragmented
Stablecoins on various platforms are the actual leaders: Not any specific "payment blockchain"

⚠️ Whether payment-focused blockchains have category advantage: Or if general platforms with stablecoins win
⚠️ Which L2s will dominate for payments: Base, Arbitrum, Optimism, others competing
⚠️ Whether bank blockchains will eventually scale: Long timeframe, possible but struggling
⚠️ How regulatory changes affect competitive dynamics: Could favor or disfavor various approaches

XRP is the most payment-focused public blockchain with the strongest institutional relationships in the payments space—but this category hasn't proven to be the winning approach. Stablecoins on general-purpose platforms (Ethereum, Solana, L2s) are capturing far more payment volume. Stellar isn't a significant threat; it's struggling with similar challenges. Bank blockchains work for internal use (JPM) but haven't solved the multi-bank coordination problem. The competitive landscape is less "which payment blockchain wins" and more "do payment blockchains as a category matter, given stablecoin dominance?" XRP's positioning should focus less on competing with Stellar or emerging blockchains and more on differentiating from stablecoins in specific use cases.


Assignment: Create a comprehensive competitive analysis of the blockchain payment landscape.

Requirements:

  • Identify and categorize all significant blockchain payment solutions

  • Map on 2x2 matrix (payment focus vs. actual volume)

  • Identify which are genuine competitors vs. non-factors

  • Select 3 competitors (beyond stablecoins) most relevant to XRP

  • Compare across 8+ dimensions

  • Identify competitive advantages/disadvantages for each

  • Who is XRP really competing against?

  • Where does XRP have sustainable advantages?

  • What would change the competitive dynamics?

Time investment: 3-4 hours


1. How does Stellar compare to XRP in 2025?

A) Stellar has overtaken XRP in payment volume
B) Stellar and XRP are roughly equal competitors
C) XRP has more commercial traction; Stellar has pivoted toward tokenization
D) Stellar has been discontinued

Correct Answer: C

Explanation: While Stellar has similar technology, XRP has achieved more commercial traction in payments (ODL, RippleNet). Stellar has pivoted toward tokenization (Franklin Templeton fund) and USDC hosting rather than direct payment competition.


2. Why are Ethereum L2s a competitive threat to XRP?

A) They process XRP more efficiently than XRPL
B) They enable low-cost stablecoin payments, which compete with XRP for cross-border volume
C) They have higher throughput than XRPL
D) Major banks are deploying on Ethereum L2s

Correct Answer: B

Explanation: Ethereum L2s (Base, Arbitrum, etc.) have reduced transaction costs to near-XRP levels, making stablecoin payments practical. Since stablecoins compete with XRP for cross-border volume, cheaper stablecoin transactions increase competitive pressure.


3. What has limited bank blockchain consortium success (like Fnality)?

A) Technical limitations of blockchain technology
B) Regulatory prohibition
C) Coordination problems among competing banks
D) Higher costs than traditional systems

Correct Answer: C

Explanation: Bank consortiums face coordination challenges because participating banks are competitors. Governance disputes, technology disagreements, and competitive tensions slow progress. The same chicken-and-egg problem affects private blockchains.


4. What is JPM Coin's main limitation as a cross-border payment solution?

A) It's too slow for payment use cases
B) It's only accessible within JPMorgan's ecosystem (private/closed)
C) It hasn't achieved regulatory approval
D) It's more expensive than SWIFT

Correct Answer: B

Explanation: JPM Coin works well within JPMorgan for client settlements ($1B+ daily), but it's a private blockchain accessible only to JPM clients. It doesn't solve cross-bank coordination or serve the open payments market.


5. Given the competitive landscape, what should XRP's strategic focus be?

A) Competing with Stellar for the "payment blockchain" category
B) Achieving faster transaction speeds than Ethereum L2s
C) Differentiating from stablecoins in specific use cases where bridge assets excel
D) Convincing banks to abandon JPM Coin

Correct Answer: C

Explanation: The relevant competition is stablecoins (which are winning overall), not other payment blockchains. XRP should focus on use cases where bridge asset capital efficiency, non-USD bridging, or neutrality provide genuine advantages over stablecoins.


  • Stellar.org: Protocol documentation and ecosystem updates
  • Industry analysis comparing Stellar and XRP trajectories
  • L2Beat: L2 comparison and statistics
  • Individual L2 documentation (Arbitrum, Base, Optimism)
  • JPMorgan Onyx documentation and announcements
  • Fnality: Progress updates and analysis
  • Industry analysis of bank blockchain initiatives

For Next Lesson:
Lesson 10 examines fintech disruption—Wise, Remitly, and others proving that cross-border payment disruption doesn't require blockchain at all.


End of Lesson 9

Total words: ~4,300
Estimated completion time: 50 minutes reading + 3-4 hours for deliverable

Key Takeaways

1

Stellar is no longer a major XRP competitor

: Similar technology, less traction, pivoted away from direct payment competition.

2

The real competition is stablecoins on general platforms

: Ethereum L2s, Solana, and others hosting USDC/USDT are winning more payment volume than any "payment blockchain."

3

Bank blockchains solve internal problems, not industry problems

: JPM Coin works for JPM; consortiums struggle with coordination across competitors.

4

Technology is table stakes

: Many blockchains achieve fast, cheap transactions. Non-technical factors (liquidity, ecosystem, regulation, partnerships) determine winners.

5

XRP should focus on stablecoin differentiation, not blockchain competition

: The question isn't "XRP vs. Stellar" but "Why use XRP instead of USDC?" ---