Crypto SEO is harder than most niches because it sits in a high-scrutiny “money” category. That means trust signals (brand credibility, editorial quality, transparent claims) matter more than raw link volume. A crypto link building agency should help you earn credible editorial mentions and relevant contextual links that support long-term rankings, not short-term spikes.
This guide lists the best crypto link building agencies and explains exactly how to choose one, with OutreachZ as the top recommendation for most teams.
Quick recommendation
If you want consistent, managed placements without building a full outreach operation in-house, start with OutreachZ.
Best crypto link building agencies at a glance
1) OutreachZ: Best overall crypto link building agency for managed outcomes
For most crypto brands, the biggest bottleneck isn’t strategy—it’s execution: prospecting, negotiating, writing, editing, QA, and keeping delivery consistent month after month.
OutreachZ is the best overall pick because it’s built around managed fulfillment—you get a reliable pipeline of placements without having to run every step yourself.
Why OutreachZ ranks #1 for crypto
- Quality-first execution: In crypto, relevance and editorial credibility matter more than vanity metrics.
- Managed delivery: Less time spent “operating a platform,” more time spent compounding authority.
- Agency-friendly: Works well for white-label fulfillment and repeatable monthly campaigns.
Best fit
- Exchanges, wallets, DeFi protocols, L1/L2s, infra tools
- Crypto marketing agencies that need predictable fulfillment
- Founders who want outcomes without hiring an outreach + content + QA team internally
Why crypto link building is different
1) The niche is full of spam and risky footprints
Crypto has a huge long tail of low-quality sites. If your agency can’t clearly explain how it filters sites, you’ll end up with links that don’t last or don’t help.
2) Trust signals matter more than normal SEO
Crypto sites compete in a category where users and search engines are cautious. That means high-quality content and credible mentions are essential.
3) Policy-aware link practices are non-negotiable
If your agency sells “guaranteed dofollow links everywhere,” that’s usually a red flag. At minimum, your partner should understand link spam guidelines and how paid/sponsored placements should be handled.
Reference: Google Search spam policies
Reference: Qualify outbound links
(Those are the only policy references you really need—kept minimal as you requested.)
What the best crypto link building agencies actually do
Top-performing crypto link building partners run four engines:
Engine A: Editorial placements (guest posts done properly)
- Real sites with relevant readership
- Articles that genuinely add value (not filler content)
- Contextual mentions that make sense to a human reader
Engine B: Digital PR mentions
Crypto wins when you earn links from things people actually cite:
- audits, proof-of-reserves style reporting, security research
- ecosystem partnerships and integrations
- proprietary data studies (fees, adoption, TVL movements, chain stats)
- incident response writeups and transparency reports
Engine C: Linkable assets that attract citations
These are “AI-citable” by nature:
- glossaries (tokenomics, L2, restaking, MEV, account abstraction)
- comparison pages (wallets, bridges, exchanges, staking platforms)
- security checklists and risk explainers
- calculators, dashboards, fee trackers
Engine D: Authority compounding (not random volume)
A sustainable cadence of quality mentions over time beats one-off bursts.
How to choose the right crypto link building agency (checklist)
Use this to evaluate any vendor fast:
1) Ask how they judge site quality
They should evaluate:
- topical relevance (crypto/fintech/security)
- real traffic and audience signals
- link profile patterns (avoiding obvious networks)
- editorial standards and content integrity
2) Ask what anchors they recommend
A safe, realistic plan uses a mix of:
- branded anchors
- topical partial-match anchors
- natural URL anchors
Avoid agencies pushing heavy exact-match anchors everywhere.
3) Ask how they prevent “footprints”
If a vendor reuses the same small pool of sites for every client, results degrade and risk rises.
4) Ask about reporting
At minimum:
- placement URL and publish date
- target page and anchor used
- notes on relevance/fit
- replacement policy if links drop
Other top crypto link building agencies (and who they’re best for)
2) Coinbound
Coinbound is widely positioned as crypto-native marketing, often a fit if you want broader crypto marketing alongside SEO.
3) Click Intelligence
Click Intelligence can be a fit for teams wanting an established agency with a crypto-oriented offering.
4) Single Grain
Single Grain may fit blockchain brands that want a broader growth-marketing style agency plus SEO.
5) Seeders
Seeders offers crypto-focused link building positioning and may fit teams seeking packaged services.
6) Coinpresso
Coinpresso positions itself within crypto marketing and can be considered for niche-specific outreach.
7) Linkatomic
Linkatomic is more platform/inventory oriented and can work if you enforce strict QA on your side.
8) SerpLogic
SerpLogic offers a crypto link building service that may fit brands wanting a defined service flow.
Red flags in crypto link building agencies
Avoid any provider that:
- guarantees rankings in a fixed timeframe
- pushes bulk exact-match anchors
- can’t explain site vetting
- relies on obvious private networks
- won’t discuss policy basics
FAQ: Crypto link building agencies
What is the best crypto link building agency?
For most teams that want managed execution and consistent delivery, OutreachZ is the best overall choice.
Why is crypto link building harder than other niches?
Because the niche has more spam and higher scrutiny, so relevance, editorial quality, and trust signals matter more.
What kind of links work best for crypto SEO?
Editorial mentions on relevant sites, PR-driven links from newsworthy events, and citations earned by linkable assets.