Top Blockchain Companies & Developers in Washington
1 Leaders 15 Contenders
22 Companies
List of the Top Washington Blockchain Development Companies
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$5,000+$50 - $99 / hr10 - 49Serves WashingtonServices provided
100% BlockchainSee all 14 projectsRedDuck is a prominent Blockchain Development company known for delivering comprehensive blockchain solutions, including smart contract and cryptocurrency development. The company consistently receives praise for its technical expertise, project management, and responsive communication, with over 90% of reviewers highlighting their professionalism and ability to meet deadlines. Clients appreciate their strategic approach and commitment to delivering high-quality, secure, and user-friendly decentralized applications.
5 of 5 Blockchain reviews are 5 stars2 new reviews for Blockchain in past 6 months$50,000 – $199,999 avg. project costRead 5 ReviewsBlockchain PROJECT HIGHLIGHT
Blockchain Development for FinTech Company
5.0 — RedDuck developed a DeFi platform for a financial technology company. The team built the client's smart contracts, backend infrastructure, frontend app, user dashboard, landing website, and a Read moreWas this helpful?
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This provider is fluent in 4 languages:
- English
- German
- Ukrainian
- Russian
This provider is available in 37 time zones:
- Colombia Time (COT)
- Near East Time (NET)
- Middle East Time (MET)
- China Taiwan Time (CTT)
- Gulf Standard Time (GST)
- Brazil Eastern Time (BET)
- Greenwich Mean Time (GMT)
- India Standard Time (IST)
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Slashdev
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$5,000+$50 - $99 / hr10 - 49Seattle, WAServices provided
10% Blockchain20% Custom Software Development20% Mobile App Development +4 services20% Web Development10% AI Development10% E-Commerce Development10% IT Staff AugmentationSee all 18 projectsSlashdev is a versatile IT services company offering tailored solutions for software development, web and mobile app development, and recruitment of specialized developers. Based on extensive client feedback, Slashdev is praised for its strong technical expertise, flexibility, and timely delivery, with approximately 90% of reviews highlighting their exceptional project management and responsiveness. Clients also commend their ability to quickly understand complex systems and provide scalable solutions, although some suggest improvement in deliverable clarity during planning stages.
Industry Experience
Slashdev has demonstrated expertise across various industries, including Education, Information Technology, Software, Healthcare, Business Services, Real Estate, and Retail. Clients consistently commend their ability to refactor complex codebases, develop mobile applications, and recruit specialized talent efficiently. The feedback is overwhelmingly positive, highlighting strengths in project management, communication, and adaptability. Their impact is particularly noted in improving operational efficiencies and enhancing user experiences, making them a strong candidate for companies seeking technical development and support in these sectors.
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Healthcare IT Services Business services Other Industry Retail Software Information technology Education Real estateWas this helpful?
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See All Locations (8)Seattle, WA
1201 3rd Ave
Seattle, WA 981012 - 5
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$10,000+$25 - $49 / hr50 - 249Bellevue, WA
Services provided
10% Blockchain25% Custom Software Development20% IT Managed Services +4 services15% CRM Consulting and SI10% BI & Big Data Consulting & SI10% Enterprise App Modernization10% Web DevelopmentSee all 1 projectsVirtuosity Consulting is a consultancy firm specializing in providing program managers and developers to streamline release processes for enterprises. The company receives overwhelmingly positive feedback, with clients highlighting their ownership of projects, flexibility, and seamless integration as an extension of the team. Nearly all reviewers emphasize their excellent service quality and adaptability to changing demands.
Industry Experience
Virtuosity Consulting has received positive feedback primarily from the software industry, highlighting their expertise in managing complex release processes and providing skilled program managers. Clients commend their ability to adapt to project demands, enhance efficiency, and deliver quality outcomes. Their proactive approach to ownership and process improvement stands out, leading to successful collaborations. Overall, the sentiment is highly favorable, indicating strong suitability for software development projects, particularly those requiring meticulous process management and flexible resource allocation.
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SoftwareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised Virtuosity Consulting for their cost-effectiveness and high value for money. One client highlighted their decision to enter a multi-year contract based on favorable pricing and the quality of candidates provided. Additionally, the agency demonstrated flexibility in budget adjustments, successfully adapting to changing project demands while maintaining quality and efficiency, which further solidified their reputation as a valuable partner.Was this helpful?
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$25,000+$50 - $99 / hr10 - 49Vancouver, WA
Services provided
20% Blockchain20% AI Development20% IoT Development +4 services10% AR/VR Development10% Cloud Consulting & SI10% Custom Software Development10% Web DesignCloud consulting & SI company Salvo Software was launched in 2017. The team offers cloud consulting & SI and IoT development and is in Vancouver, Washington and Guadalajara, Mexico.
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UndisclosedUndisclosed2 - 9Seattle, WA
Services provided
70% Blockchain30% Custom Software DevelopmentIn Seattle, Washington, Niftmint is a small Blockchain company. Their services include Blockchain and Custom Software Development.
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UndisclosedUndisclosed2 - 9Seattle, WA
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80% Blockchain20% Business ConsultingNew Alchemy is a Blockchain company launched in 2016. The agency focuses on Blockchain and Business Consulting.
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UndisclosedUndisclosed2 - 9Seattle, WA
Services provided
100% BlockchainMirai Blockchain Group, a Blockchain company, was launched in 2021. In Seattle, Washington, the team specializes in Blockchain.
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$10,000+$25 - $49 / hr250 - 999Bellevue, WA
Services provided
10% Blockchain10% AI Development10% Custom Software Development +7 services10% Cybersecurity10% Digital Engineering10% IT Managed Services10% IT Strategy Consulting10% IoT Development10% Robotics Process Automation10% UX/UI DesignSee all 1 projectsFuturism Technologies offers digital marketing enhancements, eCommerce optimization, and IoT cybersecurity services. Client reviews highlight their effective solutions in increasing website traffic and sales, combined with robust security measures. Futurism Technologies is noted for their expertise, proactive communication, and timely project management, ensuring smooth and productive collaborations.
See All Locations (3)Bellevue, WA
1400 112th Avenue Southeast
Bellevue, WA 98004201 - 250
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$1,000+$100 - $149 / hr10 - 49Bellevue, WA
Services provided
10% Blockchain25% AI Development20% Cloud Consulting & SI +3 services20% Cybersecurity15% BI & Big Data Consulting & SI10% CRM Consulting and SIOmni212 is an AI firm. The Bellevue, Washington-based team focuses on Artificial Intelligence and cloud consulting & SI.
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$10,000+$50 - $99 / hr50 - 249Kirkland, WA
Services provided
10% Blockchain15% AI Development15% Generative AI +6 services10% AI Consulting10% Custom Software Development10% IT Managed Services10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 12 projectsAccelOne is a versatile software development company offering web and app development, custom software solutions, and staff augmentation services. Their reviews consistently highlight their adaptability, technical expertise, and strong project management skills, with over 90% of feedback being positive. Clients appreciate their transparency, responsiveness, and competitive rates, with 70% mentioning their high-quality deliverables and seamless integration with client teams.
Reviews mention Autonomous
The sentiment regarding AccelOne's autonomy is highly positive. Clients noted their ability to operate independently while effectively integrating into existing teams. One client highlighted that AccelOne's developers were 'autonomous' and seamlessly collaborated through daily meetings and planning sessions. Their flexibility in adapting to project management tools was also praised. Overall, clients appreciated AccelOne's commitment and collaborative spirit, indicating that their autonomous working style significantly contributed to project success.-
Cash Management System for Bitcoin Company
5.0 Aug 16, 2018They were great. They were autonomous, which is what I needed at the beginning. They were open and they integrated with us as a seamless team. The developers worked remotely. We had daily calls, group meetings, and planning sessions.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise AccelOne for their competitive pricing and exceptional value for money. One client noted the 'good value for cost,' while another emphasized their 'very competitive rates.' Multiple reviews highlight the company’s ability to deliver high-quality work within budget constraints, leading to increased project success and satisfaction. Overall, the sentiment reflects that AccelOne provides excellent return on investment, making them a suitable partner for diverse project needs.Was this helpful?
More responsive than most other service providers
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$5,000+$100 - $149 / hr2 - 9Seattle, WA
Services provided
10% Blockchain20% Custom Software Development20% Enterprise App Modernization +3 services20% Web Development15% E-Commerce Development15% Mobile App DevelopmentV37 is a custom software development company located in Seattle, Washington. Launched in 2022, the team specializes in Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Seattle, WA
Services provided
50% Blockchain50% AI DevelopmentLook Lateral Inc., a small AI company and Blockchain company, is located in Milano, Italy and Seattle, Washington. The team specializes in Artificial Intelligence and Blockchain.
Read moreSee All Locations (2)Seattle, WA
1200 Westlake Ave. N. Ste 802
Seattle, WA 981092 - 5
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UndisclosedUndisclosed10 - 49Seattle, WA
Services provided
100% BlockchainFounded in 2018, Transparent Path is a Blockchain company. The company focuses on Blockchain, and is small.
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UndisclosedUndisclosed50 - 249Bellevue, WA
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50% Blockchain50% AI DevelopmentCore Scientific, an artificial intelligence development company and Blockchain company, offer Artificial Intelligence and Blockchain. They were established in 2017.
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UndisclosedUndisclosed2 - 9Seattle, WA
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20% Blockchain20% AR/VR Development20% Branding +2 services20% Content Marketing20% Generative AIBranding firm TF Labs was established in 2017. The team specializes in Branding and Content Marketing and is headquartered in Seattle, Washington.
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UndisclosedUndisclosed10 - 49Seattle, WA
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50% Blockchain50% IoT DevelopmentAtonomi is a Blockchain and IoT development company. They are in Seattle, Washington and have small team. Their services include Blockchain and IoT development.
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$25,000+$100 - $149 / hr10 - 49Puyallup, WA
Services provided
10% Blockchain30% Mobile App Development15% AI Development +3 services15% Custom Software Development15% UX/UI Design15% Web DevelopmentSee all 9 projectsDevscale is a software development firm specializing in building and enhancing products, websites, and applications for a diverse range of industries. The reviews highlight their strong project management, consistent communication, and timely delivery, with 100% of the reviewers expressing satisfaction with their services. Numerous clients commend Devscale's creativity, leadership, and collaborative approach, while a few suggest improvements in communication on timelines. The company is praised for its personable and engaging team, fostering a fun yet professional working relationship.
Reviews mention Communicative
Clients have consistently praised Devscale for their exceptional communication skills. One client noted the ease of communication and quick response times facilitated by Basecamp, while another emphasized the importance of direct communication with developers, which proved beneficial. Overall, the sentiment regarding communicative practices is highly positive, with clients appreciating the timely updates and transparency throughout their projects, leading to a smooth collaboration experience.-
Web Design & SEO for Shipping Company
5.0 Sep 20, 2022Their project management style included using Basecamp to organize & communicate. Easy to communicate. Quick to respond. They are very timely and quick to work, and they ask the right questions.
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Full Stack Dev for AI-Powered Financial Services Software
5.0 Feb 17, 2020Thomas and Sean are very organized and structured. They stay on top of their employees in a structured way. They’re very consistent in their check-ins and maintaining constant communication between the development team and myself. They’re also very honest. They’ll tell me a time to expect something, and they push their developers to make that time. If they don’t make the deadline, they’re transparent and explain why.
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Web Dev & UI/UX Design for Healthcare Provider
5.0 Feb 26, 2020The Devscale team never missed a deadline throughout the project, completing their work either on time or in advance. There were never any surprises in terms of cost, and their level of communication was very high. We stayed in touch over Basecamp, and I was able to communicate over text and calls with our project manager.
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Industry Experience
Devscale demonstrates strong expertise across multiple industries, including Education, Advertising & Marketing, Legal, and Healthcare. Clients commend their attention to detail, effective project management, and ability to deliver high-quality, user-centric designs. The overall sentiment is highly positive, highlighting strengths in communication and reliability, especially in complex projects. They are particularly suited for companies seeking innovative solutions in SaaS, website development, and client portal systems.
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Education Advertising & marketing IT Services Software Legal Retail HealthcareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend Devscale for their cost-effectiveness and value for money. Feedback highlights strong project management, timely delivery, and transparent communication, with one client noting, "The real cost of a vendor isn’t what you pay for them, but the combination of price, time, and quality." Another client appreciated their flexibility, stating, "They’ve always been super flexible on payment." Overall, sentiments reflect satisfaction with the balance of pricing and quality delivered.Was this helpful?
See All Locations (9)Puyallup, WA
3103 31st Avenue Southeast
Puyallup, WA 983741
847-260-7174
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UndisclosedUndisclosed10 - 49Bellevue, WA
Services provided
10% Blockchain20% Business Consulting20% Cloud Consulting & SI +5 services10% AI Development10% Custom Software Development10% IoT Development10% Mobile App Development10% Web DevelopmentLeszynski Group, Inc. Is a cloud consulting & SI company. Launched in 1990, the team specializes in cloud consulting & SI and Business Consulting.
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UndisclosedUndisclosed10 - 49Seattle, WA
Services provided
10% Blockchain10% API Development10% Cloud Consulting & SI +7 services10% Custom Software Development10% DevOps Managed Services10% E-Commerce Development10% ECM Consulting and SI10% ERP Consulting and SI10% Enterprise App Modernization10% IoT DevelopmentCloud consulting & SI company Marici Technology Solutions provides cloud consulting & SI and ECM consulting and SI. They are headquartered in Seattle, Washington.
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UndisclosedUndisclosed10 - 49Federal Way, WA
Services provided
10% Blockchain10% AI Consulting10% AR/VR Development +7 services10% CRM Consulting and SI10% Cloud Consulting & SI10% Custom Software Development10% ERP Consulting and SI10% IT Managed Services10% IT Staff Augmentation10% UX/UI DesignKarma Consulting, Inc. Is an UX design agency. They are in Federal Way, Washington. Their team provides UX/UI Design and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9Seattle, WA
Services provided
10% Blockchain20% Blockchain Marketing20% Pay Per Click +4 services20% Search Engine Optimization10% Content Marketing10% Corporate Training & Coaching10% Social Media MarketingEstablished in 2022, Dom Cat Digital is a small SEO services firm. Their team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed10 - 49Bellevue, WA
Services provided
20% Blockchain20% Custom Software Development20% E-Commerce Development +2 services20% Mobile App Development20% Web DevelopmentAbasys Technologies Inc is a software development firm. Located in Bellevue, Washington, the firm was founded in 1987. Their services include Custom Software Development and Blockchain.
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$1,000+< $25 / hr50 - 249Seattle, WA
Services provided
10% Blockchain15% Low/No Code Development10% Custom Software Development +30 services10% IT Staff Augmentation10% Mobile App Development10% Web Development5% AI Development5% IT Managed Services1% AI Consulting1% API Development1% AR/VR Development1% Application Management & Support1% Application Testing1% CRM Consulting and SI1% Cloud Consulting & SI1% Cybersecurity1% DevOps Managed Services1% Digital Strategy1% E-Commerce Development1% ECM Consulting and SI1% ERP Consulting and SI1% Email Marketing1% Employer of Record (EOR) Services1% Enterprise App Modernization1% Generative AI1% HR Outsourcing1% IT Strategy Consulting1% IoT Development1% Microservices Architecture Services1% Mobile & App Marketing1% Robotics Process Automation1% Wearable App Development1% Web DesignSee all 5 projectsVinova is a versatile development company specializing in mobile and web applications, IT support, and strategic market research. Across five reviews, 80% highlight their professionalism and timely delivery, while 60% commend their proactive communication and client understanding. However, 20% suggest a need for clearer scope definition. Overall, Vinova is praised for its flexibility, engagement, and capability to meet diverse client needs efficiently.
More responsive than most other service providers
Get in TouchVinova is very responsive
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See All Locations (5)Seattle, WA
4751 12th Avenue Northeast
Seattle, WA 9810516 - 20
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List of the Top 1 Washington Blockchain Development Companies
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$10,000+$25 - $49 / hr50 - 249Bellevue, WA
Ability to deliver
25.8/40.016.2/20 Reviews3.1/10 Clients & Experience6.5/10 Market PresenceService focus
10% Blockchain90% Other -
$25,000+$50 - $99 / hr10 - 49Vancouver, WA
Ability to deliver
7.5/40.00/20 Reviews1.1/10 Clients & Experience6.4/10 Market PresenceService focus
20% Blockchain80% Other -
UndisclosedUndisclosed2 - 9Seattle, WA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
70% Blockchain30% Other -
UndisclosedUndisclosed2 - 9Seattle, WA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
80% Blockchain20% Other -
UndisclosedUndisclosed2 - 9Seattle, WA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain -
$10,000+$25 - $49 / hr250 - 999Bellevue, WA
Ability to deliver
5.6/40.00/20 Reviews0/10 Clients & Experience5.6/10 Market PresenceService focus
10% Blockchain90% Other -
$1,000+$100 - $149 / hr10 - 49Bellevue, WA
Ability to deliver
5.5/40.00/20 Reviews0/10 Clients & Experience5.5/10 Market PresenceService focus
10% Blockchain90% Other -
$10,000+$50 - $99 / hr50 - 249Kirkland, WA
Ability to deliver
32.9/40.016/20 Reviews8.6/10 Clients & Experience8.3/10 Market PresenceService focus
10% Blockchain90% Other -
$5,000+$100 - $149 / hr2 - 9Seattle, WA
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
10% Blockchain90% Other -
$5,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
35.3/40.016.8/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed10 - 49Seattle, WA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Blockchain50% Other -
UndisclosedUndisclosed10 - 49Seattle, WA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain -
UndisclosedUndisclosed50 - 249Bellevue, WA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Blockchain50% Other -
UndisclosedUndisclosed2 - 9Seattle, WA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Blockchain80% Other -
UndisclosedUndisclosed10 - 49Seattle, WA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Blockchain50% Other -
$25,000+$100 - $149 / hr10 - 49Puyallup, WA
Ability to deliver
31.9/40.016.2/20 Reviews9.8/10 Clients & Experience6/10 Market PresenceService focus
10% Blockchain90% Other
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