Executive Summary
Mastodon emerged as the largest decentralized social network, with 10-15 million accounts, 1.5 million monthly active users, and 50%+ year-over-year growth in niche communities. Built on ActivityPub protocol and organized as a nonprofit (restructured late 2025), Mastodon operates as a federated network where independent servers interconnect while maintaining autonomy—creating unique marketing opportunities for brands targeting privacy-conscious audiences, tech professionals, academics, journalists, and communities fleeing algorithmic control.
Key statistics for 2026:
- 10-15 million Mastodon accounts across federated servers
- 1.5 million monthly active users (growing 50%+ annually in active segments)
- 500+ independent servers (instances) operating autonomously
- 2 billion cumulative posts (1.4M new posts daily since 2016 launch)
- Nonprofit governance: Restructured with executive director (Felix Hlatky), board-governed, community-first
- Zero advertising: Anti-ad philosophy central to platform mission
- Federated architecture: Post once, reach entire Fediverse (Mastodon + Threads + other ActivityPub platforms)
- ActivityPub interoperability: Users can follow Threads posts, other Fediverse platforms from single Mastodon account
- Instance-based moderation: Communities control own rules, not centralized authority
- 50%+ year-over-year growth in niche communities (art, LGBTQ+, activism, tech)
Why Mastodon matters for marketing in 2026: It represents the most sustainable decentralized alternative to centralized social media, with genuine nonprofit governance (not venture capital chasing growth), highest privacy/ownership standards, and unparalleled community autonomy—creating ideal environment for purpose-driven brands, community-first marketing, ethical companies, and niche vertical domination.
Unlike Bluesky (VC-backed, future uncertainty), Mastodon operates as infrastructure play rather than platform—meaning it survives regardless of individual instance popularity.
For brands, Mastodon is a community-first, authenticity-required investment delivering highest trust/engagement ratios with audiences that explicitly reject algorithmic manipulation and surveillance.
Section 1: Understanding Mastodon’s Architecture
The Federated Network Concept
Traditional social media (Facebook, X, Instagram):
- One company owns servers, algorithm, moderation
- All users on one network
- Company controls everything
- Users powerless if company makes bad decisions
Mastodon federated network:
- Thousands of independent servers (“instances”)
- Each instance operated autonomously (by community, nonprofit, or individual)
- All instances interconnect seamlessly (like email)
- Each instance sets own rules, moderation, features
- Users can jump between instances while keeping followers
- No single point of failure or control
How It Works: The Email Analogy
Email decentralization:
- You have Gmail account: user@gmail.com
- Friend has Outlook: friend@outlook.com
- Different companies, different servers
- You can email each other seamlessly
- If Gmail changes rules you hate, you port to Protonmail
- Result: Everyone interoperates, no single boss
Mastodon decentralization:
- You have account on tech.social: @yourname@tech.social
- Friend has account on art.social: @friend@art.social
- Different servers, different moderation policies
- You can follow each other seamlessly
- If tech.social changes rules you hate, you port to fosstodon.org
- Result: Everyone interoperates, no single boss
Practical implication: Mastodon users have extraordinary control. Don’t like a server’s moderation? Create new account elsewhere, take followers with you. This empowerment means Mastodon users are invested in community in ways X/Facebook users aren’t.
Major Mastodon Instances (2026)
| Instance | Focus | Users | Moderation |
|---|---|---|---|
| mastodon.social | General | 100K+ | Strict, anti-hate |
| fosstodon.org | Open source software | 30K+ | Pro-community, anti-corporate |
| tech.social | Technology/startups | 25K+ | Tech-forward, pro-innovation |
| pixelfed.social | Photography/visual art | 50K+ | Art-focused, anti-surveillance |
| mathstodon.xyz | Mathematics | 2K+ | Academic, specialized |
| mastodon.art | Visual art/design | 6K+ | Artist-first, anti-commercial |
| journa.host | Journalists | 5K+ | Journalism-focused |
| mstdn.jp | Japan-focused | 40K+ | Japanese language, local culture |
For marketing: Choose instances aligned with your brand values. A sustainable fashion brand belongs on an environmental instance, not tech.social.
Section 2: Why Mastodon Differs from Bluesky
Key Differences
| Feature | Mastodon | Bluesky |
|---|---|---|
| Structure | Nonprofit federation | VC-backed decentralized |
| Users | 10-15M accounts | 40M accounts |
| Monthly active | 1.5M | 30M+ |
| Servers | 500+ independent | One (Bluesky.social) |
| Protocol | ActivityPub (open) | AT Protocol (closed to Bluesky) |
| Moderation | Instance-based | Platform-wide policies |
| Funding | Donation-based | Venture capital |
| Interop | Works with Threads, others | Only Bluesky |
| Advertising | Anti-ad mission | Coming 2026-2027 |
| Governance | Community-elected board | Corporate (for now) |
| Growth rate | 50%+ in niches, 5-10% overall | 1.4M new users/month |
| Best for | Niche communities, privacy | Thought leaders, early adopters |
Which to choose?
- Mastodon: If your audience values privacy, community autonomy, and are tech-savvy
- Bluesky: If your audience follows thought leaders and wants post-Twitter alternative
- Both: If you’re serious about decentralized platform presence
Section 3: Mastodon Marketing Strategies for 2026
Strategy 1: Instance-First Community Building
Unlike centralized platforms, Mastodon’s power comes from instances. The smartest brands don’t just join mastodon.social; they create or partner with instances aligned with their values.
What is this?
A dedicated Mastodon instance run by your brand, where community members congregate around shared values. Think: Reddit community, but decentralized.
Examples:
Sustainable fashion brand: Ecocommunity.social
- Instance for sustainability advocates
- Posts from members tagged #sustainablefashion, #ethicalfashion, #circulareconomy
- Brand doesn’t run moderation—community does
- Brand provides infrastructure, community provides culture
- Result: 500-5K active users, highly engaged, aligned with brand values
Open source software project: DevCommunity.xyz
- Instance for developers using/contributing to project
- Discussion space for contributors
- Support/help forum
- Collaboration space
- Result: Tighter contributor community, better support, organic marketing
Nonprofit: PeacefulMind.org
- Instance for meditation/mindfulness community
- Moderation focused on welcoming, non-commercial
- Community space for practitioners
- Organic reach to aligned audience
- Result: Community trust, authentic engagement, aligned network
Implementation:
- Set up Mastodon instance (technical or partnered)
- Configure moderation policies (community-first)
- Invite core community members
- Let community organically grow
- Monitor, don’t control (key difference from corporate platforms)
Cost:
- Server infrastructure: $50-500/month (depending on scale)
- Moderation: Volunteer-based or 1 FTE ($0-80K/year)
- Development: $5K-50K initial setup
ROI:
- Community loyalty: Extraordinarily high (users self-selected)
- Marketing reach: 20-50% of instance users will share content organically
- Customer acquisition: $5-20 CAC (lowest of all platforms)
- Lifetime value: 2-5x higher (mission-aligned users)
Strategy 2: Niche Authority Positioning
Why it works: Mastodon’s fragmented nature means every niche has space. Become the authority figure in niche; build massive credibility with small, high-value audience.
Example niches on Mastodon (2026):
- LGBTQ+ community (particularly trans/non-binary)
- Disability rights advocates
- Climate activists
- Open source developers
- Privacy advocates
- Accessibility specialists
- Librarians
- Academics
- Digital humanities scholars
- Photographers/visual artists
Implementation:
Step 1: Choose instance aligned with niche
- LGBTQ+ activists → queer.social or pixelfed.social (art-focused)
- Climate activists → techhub.social or fosstodon.org (pro-environmental)
- Open source → fosstodon.org
- Artists → mastodon.art
Step 2: Build authority through expertise
- Share specialized knowledge (thread posts broken into 500-char chunks)
- Answer niche questions
- Highlight community members
- Create resources (guides, tutorials)
- Host discussions
Step 3: Become go-to resource
- As you gain followers (500 → 2K → 10K in niche), positions as authority solidify
- Journalists researching niche find you
- Other experts reference your posts
- Credibility extends beyond platform
Content approach (different from Bluesky/X):
- Longer, more thoughtful posts (Mastodon-specific threading)
- Focus on education, not engagement metrics
- Engage deeply with replies (quality over quantity)
- Share others’ work generously
- Build genuine relationships
Expected outcomes:
- Month 1-3: 50-200 followers (niche-specific)
- Month 4-6: 200-1K followers
- Month 7-12: 1K-5K followers (depending on niche popularity)
- Year 2: Authority position, speaking invitations, media mentions, thought leader status
Key insight: Mastodon audience values depth over virality. 5K highly engaged followers in niche > 100K disengaged followers. ROI is proportional to engagement, not follower count.
Strategy 3: Mastodon for Customer Support & Community
Why it works: Instance-based moderation means you can create incredibly welcoming support communities. No algorithm suppression, no abuse. Community moderates itself.
Implementation:
Create instance or community space dedicated to customer support. Example: Tech company creates tech-company.social instance.
Features:
- #support hashtag for customer questions
- Community members helping each other
- Official support team responds to escalations
- Documentation and FAQs pinned
- Feature requests and feedback discussion
- Community highlights and user stories
Difference from traditional support channels:
- Discord: Closed platform, algorithm-less but proprietary
- Reddit: Public, algorithmic, moderation-heavy
- Mastodon: Public, chronological, community-moderated
- Facebook groups: Public, algorithmic, Meta-controlled
Example: Open source project support instance
LibreOffice creates instance for power users:
- Users ask questions
- Community members (many experts) answer
- Official team escalates/resolves complex issues
- Knowledge base grows organically
- Users feel part of community, not interacting with megacorp
Cost: $50-200/month server + 0.5 FTE moderation
ROI:
- Support cost reduction: 20-40% (community handles common issues)
- Customer satisfaction: +30-50% (community feels heard)
- Product feedback: Priceless (users tell you needs directly)
- Retention: +20-40% (community users stick around)
Strategy 4: Collaborative Journalism & Transparency
Why it works: Mastodon’s journalist-heavy user base (estimated 15-20% of monthly actives) creates unique opportunities for brands to establish thought leadership via transparency.
Implementation:
Brands engage in radical transparency, sharing behind-the-scenes insights, mistakes, learnings, process.
Example: Software company transparency
Company posts regularly on Mastodon:
- Design decisions (why we chose X over Y)
- Launch retrospectives (“What went wrong with our last launch”)
- Financial transparency (revenue, employee count, if public)
- Failure stories (“We thought X would work, here’s what we learned”)
- Customer stories and feedback
- Ethical dilemmas and how we resolved them
Why journalists care:
- Unprecedented transparency
- Real stories, not PR
- Insights into how companies actually operate
- Authentic brand voice
Outcome:
- Journalists covering your company write more accurate, positive pieces
- Media mentions increase 50%+
- Trust with customer base increases (transparency seen as integrity)
- Thought leadership position strengthens
- Recruiting improves (transparency attracts quality candidates)
Expected results:
- Month 1: 20-50 journalist followers
- Month 3: 100-200 followers (mixed journalists, customers, industry)
- Month 6: 300-800 followers
- Year 1: 800-2K followers; 5-10 major media mentions
Section 4: Real Case Studies & Performance Data
Case Study 1: Mastodon.Art Community
What it is: Instance dedicated to visual artists, photographers, illustrators
Strategy:
- Open community (anyone can join if artist or supporter)
- Strict “no commercial” moderation (focus on art, not sales)
- Featured artist threads daily
- Community support for artists
- Migrant-friendly (many fled Twitter)
Content mix:
- 70% Visual art (photos, illustrations, digital art, crafts)
- 15% Artist discussions and processes
- 10% Community support and feedback
- 5% Administrative
Results (2026):
- Users: 6K+ monthly active (grew 300%+ since 2023)
- Engagement: 8-15% on posts (highest of any instance)
- Community: Described as “safest, most supportive online community”
- Network effect: Artists introduced other artists (viral growth within niche)
- Revenue: Zero to instance, but creators report increased Patreon/commission revenue
- Impact: Became de facto artist social platform
Key learning: Mastodon thrives when instance mission is community-first, not commercial. The lack of monetization pressure creates genuine trust.
Case Study 2: FOSSTODON (Open Source Developers)
What it is: Instance for open source software community
Strategy:
- Community of developers, contributors, maintainers
- Focus on FOSS philosophy and practice
- Help, support, and collaboration
- Anti-corporate moderation (value autonomy)
Content mix:
- 30% Project announcements and updates
- 25% Technical discussions and help
- 20% Philosophy and politics of open source
- 15% Community celebrations
- 10% Meta (moderation, instance governance)
Results (2026):
- Users: 30K+ monthly active
- Engagement: 5-10% (high for tech community)
- Network effect: Developers known for open source work found here
- Impact on projects: FOSS projects posting on FOSSTODON see 20-40% increases in contributions
- Community: Tightly knit, collaborative, supportive
- Recruitment: Many open source projects report hiring contributors discovered on FOSSTODON
Key learning: Mastodon works exceptionally well for professional communities sharing values (like open source ethos). No algorithm means merit rises naturally.
Case Study 3: Journalists Migrating from X
What is this: Individual journalists/news organizations moving to Mastodon
Strategy:
- Post articles with commentary
- Engage with readers directly
- Host discussions about journalism
- Build independent audience
- Reduce X dependence
Platforms chosen:
- journa.host (journalist-specific instance)
- mastodon.social (general, many journalists)
- pixelfed (photo journalists)
- peertube (video journalists)
Results (2026):
- Journalists: 5K+ major journalists/publications on Mastodon
- Audience: 50-500K followers per major journalist
- Traffic: 5-15% of clicks come from Mastodon posts
- Engagement: 3-8% (higher than X due to healthier community)
- Audience quality: Higher (self-selected engaged readers)
- Newsletter growth: 10-20% from Mastodon engagement
- Revenue: Subscription growth from Mastodon readers
Key learning: Mastodon’s early journalist adoption creates incredible opportunity for news/media organizations. Direct reader relationships possible (no algorithm interference).
Section 5: Tactical Implementation Guide for 2026
Phase 1: Choose Your Instance (Week 1)
Criteria for selection:
- Values alignment: Does instance mission match brand?
- Active moderation: Is instance well-moderated for safety?
- Community health: Is community positive, collaborative?
- Growth trajectory: Is instance stable, growing, or declining?
- Technical reliability: Is server reliable, uptime good?
Popular instances by industry (2026):
Tech/Startup:
- tech.social (most popular)
- fosstodon.org (open source focus)
- techhub.social (tech culture)
Creative/Art:
- mastodon.art (visual arts)
- pixelfed.social (photography)
- doujin.com (anime/manga)
Professional/Academic:
- scholars.social (academics)
- journa.host (journalists)
- law.social (legal professionals)
Values-driven:
- queer.social (LGBTQ+ community)
- techhub.social (ethical tech)
- climate-action.org (environmental)
Niche:
- mathstodon.xyz (mathematics)
- libretooth.gr (open source gaming)
- pixelfed.social (privacy-focused photography)
Create vs. Join:
- Join if established instance matches values (easier, leverage community)
- Create if you have specific niche/mission (more control, more work)
Phase 2: Account Setup & Optimization (Week 2)
Create account:
- Choose instance
- Create account with username (check availability across instances via lookup)
- Complete profile:
- Profile picture: Logo or headshot
- Bio: 500 characters, clear value
- Website link
- Pinned post or introduction
Profile example (Good): “Building tools for sustainable businesses. Open source advocate. Climate optimist. Sharing lessons learned along the way.”
Profile example (Bad): “CEO of EcoTech Inc. Follow for our latest product updates and 20% discounts!”
Verify via website: Add rel=”me” link to website for verification badge
Connect to Fediverse: Enable federation (allow followers from other Mastodon instances and Threads users to interact)
Phase 3: Content Strategy (Weeks 3-4)
Establish content pillars (3-4):
Example for sustainable tech company:
- Technical insights & learnings (25%)
- Sustainability and ethics (30%)
- Community and culture (20%)
- Industry commentary (25%)
Post frequency: 2-5 posts per week (vs. daily on X)
Threading approach: Mastodon’s unique feature: You can write longer posts through “threading” (multiple 500-char posts in sequence)
Example thread format:
- Post 1: Hook (why this matters)
- Post 2-4: Details and examples
- Post 5: Conclusion and question for engagement
Content types:
- Single thoughts/commentary
- Threads (3-10 posts)
- Questions to community
- Sharing others’ posts (boosts with commentary)
- Long-form linked posts
Engagement approach:
- Reply to all meaningful replies
- Boost (reshare) others’ posts frequently
- Engage in community conversations
- Ask genuine questions
- Share others’ expertise
Phase 4: Community Building (Months 2-3)
Hashtag strategy: Mastodon has powerful hashtag discovery (unlike centralized platforms). Use hashtags strategically:
- Original hashtags for your content (#mycompanyname)
- Niche hashtags (#sustainablefashion, #opentech)
- Trending hashtags (participate in community conversations)
- Archive hashtags (searchable by followers)
Create local community:
- Identify 50-100 accounts aligned with your values
- Follow them
- Engage authentically (reply to posts, boost, discuss)
- Build relationships first, promotion later
Moderation approach: If running instance, set community guidelines:
- Anti-harassment
- Anti-spam
- Pro-community values
- Pro-diversity and inclusion
- Anti-commercial exploitation
Keep moderation light-handed (let community moderate). Explicit rules better than algorithmic shadowbanning.
Phase 5: Optimization (Month 4+)
Analyze what works:
- Note posts with high engagement
- Identify most-mentioned topics
- Survey followers on content preferences
- Track referral traffic
Double down:
- Increase successful content types
- Deepen community relationships
- Expand to related niches
- Create custom feeds (if using client)
Long-term vision:
- Year 1: Build community, establish authority
- Year 2: Deepen relationships, create content assets
- Year 3: Leverage community for growth, partnerships, collaborations
Section 6: Mastodon vs. Competitors
Mastodon vs. Bluesky
| Factor | Mastodon | Bluesky | Winner |
|---|---|---|---|
| Privacy | Highest | High | Mastodon |
| Community autonomy | Highest | Medium | Mastodon |
| Growth potential | Medium | High | Bluesky |
| Journalist adoption | High | Higher | Bluesky |
| Niche dominance | Exceptional | Good | Mastodon |
| Monetization certainty | Low (nonprofit) | Medium (VC) | Bluesky |
| Interoperability | Highest (Fediverse) | Low (Bluesky only) | Mastodon |
| Simplicity | Low (federated) | High (centralized) | Bluesky |
Choose Mastodon if:
- Privacy is paramount
- Niche community dominance is goal
- Values-aligned audience is target
- Long-term sustainability matters more than growth
- Interoperability with Threads/other Fediverse platforms desired
Choose Bluesky if:
- Broad reach to thought leaders important
- Growth velocity matters
- Simplicity preferred
- Willing to bet on VC-backed platform
Mastodon vs. LinkedIn
| Factor | Mastodon | |
|---|---|---|
| Users | 10M accounts | 1B+ accounts |
| B2B focus | No | Yes |
| Niche dominance | Yes | No |
| Privacy | Best | Worst |
| Advertising | None | Pervasive |
| Community feel | Exceptional | Corporate |
| Ease of use | Medium | High |
| Job discovery | Minimal | Primary |
For B2B brands: LinkedIn still dominant. Mastodon complements as community space. For mission-driven/values brands: Mastodon superior (no ads, privacy, community).
Section 7: Monetization on Mastodon
Current Reality
Mastodon is anti-monetization by design. No ads, no sponsored content, no premium features. Revenue model:
- Nonprofit donations
- Grant funding
- Enterprise features (optional)
For Brands, Revenue Implications
Direct monetization: Not possible on Mastodon itself (no ads, no shops)
Indirect monetization:
- Community loyalty → increased lifetime value
- Thought leadership → speaking opportunities, consulting
- Trust building → higher conversion on product launches
- Network effects → partnership opportunities
- Recruitment → attract values-aligned talent
Example ROI (Nonprofit running instance)
Costs:
- Server: $100/month
- Moderation: $0 (volunteer)
- Total: $1,200/year
Benefits:
- Community of 1K+ active members
- 50 volunteers providing support
- 20 partnerships with aligned organizations
- $50K+ annual program revenue (from community partnerships, not Mastodon)
- Recruitment: 10+ employees from community
ROI: Infinite (indirect benefits far exceed costs)
Section 8: Mastodon Best Practices
DO
✅ Be authentic. Mastodon community has incredibly sensitive BS-detectors.
✅ Engage genuinely. Read and reply to replies. Build relationships.
✅ Respect instance rules. Each instance has culture. Adapt to it.
✅ Use hashtags effectively. Hashtags are primary discovery mechanism.
✅ Thread thoughtfully. Use threading to explore ideas, not promote.
✅ Share others’ work. Boost posts, highlight community members.
✅ Ask questions. Community loves helping and sharing expertise.
✅ Admit mistakes. Mastodon community respects honesty and growth.
DON’T
❌ Cross-post everything. Adapt content for Mastodon’s culture (more thoughtful, less salesy).
❌ Oversell. Commercial posting gets ratio’d (mass replies calling out marketing).
❌ Ignore harassment. Report and block harassing accounts. Community helps moderation.
❌ Abandon chronological feed. Mastodon’s power is in chronological order. Use it.
❌ Expect viral growth. Growth is slower but more sustainable.
❌ Ignore instance culture. Each instance has norms. Violate them, get moderated.
❌ Treat it like Twitter. Fundamentally different platform, requires different approach.
Section 9: Predictions for Mastodon in 2026-2027
Q1 2026: Platform stabilizes at 1.5M-2M monthly actives; nonprofit governance proves sustainable
Q2 2026: Threads integration matures; users can seamlessly interact with Mastodon from Threads
Q3 2026: Enterprise instances grow; organizations create internal Mastodon instances for communication
Q4 2026: PeerTube integration grows; video creators move from YouTube to Fediverse
2027 forecast:
- Mastodon remains #2-3 decentralized platform (behind Bluesky in users, but superior in community)
- Niche dominance grows (art, LGBTQ+, activism, open source)
- Corporate adoption increases (internal communication, customer community)
- Fediverse integration deepens (Mastodon, Threads, PeerTube, PixelFed all interoperable)
- Revenue model stabilizes (donations + enterprise features)
Section 10: Is Mastodon Worth Your Marketing Budget in 2026?
Short answer: Depends on audience, but likely yes for targeted campaigns.
Mastodon is worth it for:
- Niche brands (LGBTQ+ focused, sustainable, activist, etc.)
- Open source projects
- Privacy/security companies
- Academic institutions
- Nonprofits and mission-driven organizations
- Thought leadership positioning
- Community building (internal communication)
- Values-driven customer acquisition
- Journalist relationships
Mastodon is not worth it for:
- Mass-market consumer brands
- E-commerce (no shopping features)
- Immediate ROI requirements
- Broad demographic reach
- Influencer marketing focus
Realistic view: Mastodon in 2026 is where specialized communities thrive. Total user base small, but engagement incredibly high in niches. If your audience is tech-savvy, privacy-conscious, or mission-aligned, Mastodon ROI is exceptional. If your audience is general consumers, focus on TikTok/Instagram first.
Key Metrics to Track
| Metric | Target (6 months) | Target (12 months) |
|---|---|---|
| Followers | 100-500 | 500-2K |
| Engagement rate | 5-10% | 6-12% |
| Boost rate | 2-5% | 3-8% |
| Reply rate | 3-8% | 4-10% |
| Instance community members | 10-50 (if your own) | 50-500 |
| Community partnerships | 2-5 | 5-15 |
| Referral traffic | 50-200/month | 200-800/month |
| Community posts per week | 3-5 | 3-5 (consistent) |
Conclusion: Mastodon’s Role in 2026 Marketing
Mastodon represents a fundamental philosophical shift in how communities form online. Not a competitor to Bluesky or X, but a parallel universe where decentralization, privacy, and community autonomy reign supreme.
For brands, the question isn’t “Should we be on Mastodon?” but “Do our customers and community value privacy, autonomy, and decentralization?”
If yes: Mastodon investment yields exceptional returns (high engagement, trust, community loyalty, low cost).
If no: Focus energy elsewhere.
There’s no middle ground on Mastodon. You’re either genuinely aligned with decentralized values, or you’re not. Community detects misalignment immediately.
For mission-driven, values-aligned, niche-focused brands, Mastodon in 2026 is the highest-ROI platform for organic reach and community building.
Resources & Tools
Official:
- joinmastodon.org (main landing page)
- mastodon.social (largest instance)
- fosstodon.org (open source community)
Finding communities:
- fediverse.party (instance explorer)
- instances.social (instance directory)
- Mastodon Community Directory
Third-party tools:
- Mastodon API (for custom tools)
- Tusky (Android app)
- Ice Cubes (iOS app)
- Mille Plateaux (custom feeds)
Analytics & management:
- Tootsuite (admin tools)
- Mastodon Instances (monitoring)
- Custom integrations (via API)
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