Crypto at the
Speed of Light

At Seattle Software Developers, we build high-performance Blockchain, Web, and Backend Systems that bring NFTs & Cryptocurrencies to life.

Whether it’s security, transaction speed, or cutting-edge UI/UX, we ensure your platform stands out.

30+ Years

Experience

605 Custom

Apps Built

16 Awards

& Recognitions

Get Started Today

Seattle Software Developers | Crypto Moves Seattle Software Developers |

Need Crypto Development?

We’ve Got You Covered

Let the Seattle Software Developers crypto team help you simplify, automate, and scale your financial operations. We tailor secure, compliant, and highly scalable blockchain solutions to meet your exact needs.

Seamless Deployment: We design scalable architectures so complexity never slows you down.
Custom Crypto Solutions: From crypto exchanges to smart contracts and DeFi platforms, we build it all—fast, secure, and future-proof.
Expert Crypto Advisory: Our blockchain specialists refine your vision and develop tailored cryptocurrency solutions that set you apart.

We’re the Crypto Kings—Let’s Build Your Vision.

GET A FREE CONSULTATION

Seattle Software Developers –

Building the Future Across Industries

Projects Completed

Facebook Likes

Media Mentions

Expert Developers

Client Satisfaction

Years in Business

We Imagine and Build Cutting-Edge Crypto Exchanges

We want to cater to both novice and professional traders and we build any type of cryptocurrency exchange that you can dream up, that’s why we’ve tailored user-friendly and flawlessly secure cryptocurrency exchange apps for both web and mobile use.

They are underpinned by multiple trading modules, along with swift and intuitive crypto wallets. In short, they do what you need them to do, and they won’t compromise security for performance.

Our coding developers can deliver and install cryptocurrency exchange systems that smoothly support any communication logic you demand, regardless of architecture complexity or scalability.

Safe and secure to run, with easy capitalization opportunities

SEE HOW WE CAN HELP

Centralize Your exchange

Broker-Based Exchange

Broker-based exchange programs in which you act as a go-between for consumers trading crypto like currencies in a secure environment.

A central authority is the most important aspect of the trading procedure.

An administrator protects the transactions.

Blockchain isn’t used to log deals.

Exchanges on a Single Page

Exchanges that are streamlined and well-structured to provide a quick time-to-market.

Controls and UI are simple.

Accessibility, quickness, and efficiency are all important factors.

There’s no need for complicated KYC procedures.

Cryptocurrency Exchanges

Decentralized, peer-to-peer cryptocurrency exchanges (DEXs). Smart contract-powered for transparent, secure, and automated trading.

There are no middlemen or central authority involved.

Decentralized trading environment that is hack-proof.

Trading of digital assets and proxy tokens.

Mechanisms of escrow protection.

We Create Full Cryptocurrency Exchange Infrastrcture

We create full cryptocurrency exchange infrastructure

Platforms for Bitcoin trading
Decentralized exchange platforms similar to Binance
Business logic based on blockchain and smart contracts
Advanced customizability and scalability
Margin trading and short-selling services are available

Development and integration of cryptocurrency wallets

Wallets for mobile, cross-platform, online, desktop, and hardware
Management of multiple currencies and credit cards
Support for multiple signatures
Transactions using NFC are supported.
Interfacing with the Automated Clearing House (ACH) Social networking and messaging functionality
Consistency in user experience across all OS platforms and screens

Platform development for over-the-counter trading

Wealth and portfolio management over the lifecycle
Arbitrage functionality built-in
Having access to a large liquidity pool
Automated order fulfillment
Trading techniques for cryptocurrencies that are unique
API/UI-based direct access

Ready to Revolutionize the Crypto Space?

Unleash the full potential of your crypto platform with Seattle Software Developers and lead the charge in blockchain innovation.

Your Success = Our Success

We’re committed for the long term. Your crypto platform’s success is directly tied to ours, which is why we invest everything into making it thrive in the market. That’s our promise—we’ll push the limits to ensure your success and maximize your returns.

Skin in the Game

Our team is an elite mix of top-tier coders, blockchain developers, project managers, and UI/UX designers—all united by a passion for pioneering the future of crypto. What drives us? A laser focus on listening to your needs and transforming your vision into reality, one block at a time.

Not a Blockchain Expert? No Problem.

You don’t need to be a crypto guru to build a successful platform. We handle the technical complexities while you focus on scaling your business. Let us build something that captures the market’s attention and positions you as a leader in the blockchain revolution.

GET IN TOUCH TODAY

Let’s Build Something Great Together

Contact Us. Let’s Engage.

Bellevue
4 102nd Ave NE, Suite 300
Bellevue, Washington 98004
hello@seattlesoftwaredevelopers.com
425.256.2815

Nelson

01:15 18 Nov 22

My time spent working with Seattle Software Developers has been amazing. They put in a lot of work, think creatively and outside the box. Working with Dan, Jorge, and the rest of the Seattle Software Developers team has been such a breath of fresh air. Their expertise in software development is unmatched. You'll never be in the dark about anything because they are so easy to work with and have timely response times. From the start of the project, to delivery of the app, they far exceeded my expectations. If you seek top-notch custom software developers for your business, call Seattle Software Developers. I 100% would recommend them to anyone!

Christopher roof

11:57 20 Jun 22

Seattle Software Developers were so helpful in developing my mobile app for my coffee shop & drive-thru business. They provided us with suggestions for how to better what we had in mind for our app. Their insight, experience, helpfulness, pricing, and integrity left a lasting impression on us. Anyone looking for a mobile app solution should contact Seattle Software Developers.

Michael Smith

21:00 19 Mar 22

They were always responsive to our needs and fixing bugs, even after the launch which is hard to find. The office has a cool vibe with a surfboard used in "Fast Times" and pictures of Phil Anderson with Steve Jobs and Jeff Bezos. Good firm.

Robert Stallings

09:57 17 Mar 22

Seattle Software Developers surpassed all of our expectations and delivered an amazing app and law firm software that allows all of our attorneys to communicate with each other in a private encryption environment on the go through an IOS app.

Evelyn Clark

23:24 04 Feb 22

Seattle Software Developers is the best mobile app company in Seattle. SSD is an excellent firm with driven, dependable, and persistent managers and employees. Their dedication to their work is evident in the mobile apps and software development projects they create. They are on the forefront of industry trends and always put the client first. I strongly recommend their services.

Robert Arnold

18:58 03 Jan 22

Overall, Seattle Software Developers has exceeded my expectations! They have assisted our company in maximizing our return on investment by providing exceptional mobile and web development services. The crew works quickly and effectively. They completed all of our requests in a timely manner. We will highly recommend them.

Joseph Johnson

18:26 18 Oct 21

For our restaurant, I hired Seattle Software Developers to design an app. They are Seattle's best app developers. Our app exceeded all of our expectations. Our customers can place their orders and even arrange when they want to pick it up. SSD created a fantastic app that looks amazing. They went above and beyond to ensure the quality of our mobile app, I can't say enough good things about them.

Kamal605 Madbar

09:31 13 Sep 21

Totally best programming firm in Seattle. I required an executioner application and they came through. They were with us at all times us with a nitty gritty and straightforward articulation of work. They are straightforward, expert and they GET THE JOB DONE!Correspondence was consistently up front all through the undertaking. Regardless of whether it was verbal, messages, or up close and personal, the progression of data on our task was consistently there. These folks are the cutting edge of programming in Seattle. I would happily pick them again later on.

Robert Young

22:29 07 Sep 21

Seattle Software Developers created a very professional mobile app for my company from the ground up. It looks amazing on both iPhone and Android phones. They treated every phase of our project with the highest attention to detail. I'm very impressed with their creative mobile app development. They have excellent communication and their entire team is very responsive. The project managers were wonderful to work with, always keeping us up to date with the progress of our app. They did a fantastic job delivering a solid app that our clients love.I am very happy I chose Seattle Software Developers, they are the best mobile app developers in Seattle!

murad nasrawin

22:44 08 Aug 21

Thank you mr phi .thank you for visit Jordan and we are so glad to meet you and we learn a lot from your big experience thanks for supporting us with the experience and knowledge

Phol Anderson

12:39 18 May 21

I am really impressed with this company. My husband and I had an idea for a pet app and they met with us for almost 2 months without being paid listen to everyone of our concerns helped us design the entire app and it’s turned out to be a godsend!These guys are a class act lots of Google people running around we actually saw Jeff Bezos come into the lobby which was a plus for my son.Hats off to Seattle software developers, the best app development company in the northwest,

Bryan Wood

23:20 18 Jan 21

Absolutely best software firm in Seattle. I needed a killer app and they came through. They were with us every step of the way and provided us with a detailed and transparent statement of work. They are honest, professional and they GET THE JOB DONE!Communication was always front and center throughout the project. Whether it was verbal, emails, or face-to-face, the flow of information on our project was always there. These guys are the front-line of software in Seattle. I would gladly choose them again in the future.

Ella Walker

18:55 20 Aug 20

I highly recommend Seattle Software Developers. Phil is knowledgeable, and his team is very professional and responsive.We had them design the UX/UI for our app and everything turned out great. The designs were beautiful and well thought out. We are extremely satisfied and impressed with the results. We have received so many compliments not only on the look of the design, but also the user experience.They were great to work with and I would work with them again.

Samantha Sanders

18:18 13 Jul 20

I've really enjoyed my experience designing my new website and mobile app. The response times have been outstanding! The entire SSD team is super knowledgeable, when it comes to development and design, these guys are the best. I get a lot of compliments on my new app and website.I highly recommend Seattle Software Developers, they are truly the best of the best!

George Jackson

18:54 20 Feb 19

After meeting with several other development firms, I decided to have Seattle Software Developers build a lead generator app for my practice. From out initial meeting where they mapped out the idea on a white board, I had a very good idea of what to expect and when.The team worked efficiently and had excellent communication throughout the build. The app worked perfectly, and performed better than expected. I am very happy I chose them to develop my custom software and have since hired them to build an app for my wife's business too.

Christopher Jackson

23:37 01 Oct 18

I am somebody who does lots of due diligence before I decide to go with a company, especially for something like building an app. Working with the Seattle Software Developers team was no different. We had a great working relationship with plenty of communication throughout the project. They did a really good job of keeping me well informed, every step of the way.I am very satisfied with the way my app came out. It works flawlessly. Seattle Software exceeding my expectations, and I'm looking forward to my next app development project!

Dexter Eanes

18:49 24 Jul 18

We were beginning to wonder if we would ever find a solid software development company we could trust. Then Seattle Software Developers came along. We heard about them from a friend who said they were easy to work with and would take care of us. 3 years later they continue to exceed our expectations. I am not someone who is easily impressed and rarely does anyone exceed my expectations. Our project manager knew when to contact me with important information and when not to contact me just to "check-in". Running a successful practice keeps me busy enough, it's a breath of fresh air to have competent developers who know what they are doing. We are very pleased with the results!