Blockchain Mobile App Development
We design intuitive mobile platforms that empower users to access DeFi services anytime, anywhere.
Solicy builds custom DeFi applications, platforms, and smart contracts for lending, staking, trading, and yield protocols. Every product we ship is non-custodial by design and audited before launch, so your users control their assets and your platform earns trust from day one. Whether you need a full DeFi platform or a single smart contract integrated into an existing app, our team handles the architecture, development, and security testing end to end.
DeFi development isn't just app development with a crypto wallet bolted on. Money moves automatically, mistakes are expensive, and there's no customer support line to reverse a bad transaction. Here's how we reduce that risk at every stage.
We start by mapping out what your DeFi platform actually needs to do: lending, staking, swaps, yield farming, or a combination. We choose the blockchain (Ethereum, BSC, Polygon, Solana, and others) based on your transaction volume, gas costs, and the audience you're building for, and we lay out the token flow and contract architecture before writing a line of code.
Our Solidity and Rust developers write the contracts that power your DeFi app development project: lending pools, staking mechanisms, AMMs, or governance logic. We build for gas efficiency and keep contracts modular, so upgrades and new features don't require rebuilding the whole system later.
Every contract goes through internal review, automated testing, and testnet deployment before it touches real funds. For projects that need it, we coordinate third-party audits (CertiK, ConsenSys, and similar firms) and fix findings before mainnet launch, not after.
We build the interface your users actually interact with: wallet connection, transaction flows, gas estimation, and clear messaging around slippage and fees. This is where most DeFi platforms lose users, so we design for people who've never used a dapp before, not just crypto natives.
After mainnet deployment, we monitor performance, patch issues, and help you ship new features as your protocol grows. DeFi doesn't stand still, and your development partner shouldn't either.
We build non-custodial by default, so your platform never takes control of user funds. That's a standard that matters more in DeFi than in almost any other category of software.
We've built DeFi platforms that reached a $500M market cap and over 10 million users, so we've already dealt with the traffic spikes, gas price swings, and edge cases that break platforms built without that experience.
One team handles smart contracts, backend, frontend, and audits, so you're not coordinating between three vendors who all point fingers when something breaks.
Ethereum, BNB Chain, Polygon, and Solana: we build on the chain that fits your use case, not just the one we know best.
DeFi protocols need monitoring, upgrades, and fast fixes when market conditions change. We stay on after deployment.
Mobile App Development
Crypto Launchpad Development
DeFi Development
Ravindra Waghmare
Co-Founder, COO at Mobisoft Infotech
Our 20-year-old site needed a full rebuild—info, membership, and commerce. Solicy stood out with their responsiveness and clear expertise across multiple areas.
Roger B.
Solicy provided matching professionals who adapted to our pace, offered quality from the start, and communicated well. Their low-code and design skills were valuable.
Maria Dzhevaha
Senior Project Manager at CoProductivity
Partnering with Solicy was impressive: they built blockchain software, dApps, DeFi, smart contracts & AI apps. Collaboration was seamless.
Alexandre O.
CTO
The Solicy team is fantastic at creating algorithms. If you need technical leadership, I highly recommend them. They also have a great grasp of team dynamics.
Lara K.
Head of Digital Transformation Unit
Solicy team was reliable and went the extra mile—even working weekends. Great job delivering on time. I’ll definitely hire them again. Thanks!
We serve a diverse range of industries — not just the ones listed below. If your sector isn’t mentioned, there’s a good chance we’ve worked in it too Let’s talk.
Streamline real estate with listing software, tenant tracking & sales monitoring. Our platforms help agents work efficiently, decide smarter & delight clients.
Construct secure, intuitive financial products using our customized banking apps, payment systems, and analytics platforms—designed to protect customer data, facilitate compliance, and propel your business forward more quickly.
For secure, efficient, and scalable server-side processing.
For optimal, scalable, and secure application performance.
A DeFi application development company designs, builds, and secures decentralized finance products such as lending platforms, DEXs, staking apps, and yield protocols. That includes smart contract development, frontend and backend engineering, blockchain integration, and security auditing. At Solicy, we handle all of it under one roof rather than outsourcing pieces to different teams.
Cost depends on complexity, the blockchain you choose, and how many features your platform needs. A single smart contract can start around $4,000, while a full DeFi platform with lending, staking, and a custom frontend typically runs into the tens of thousands. We give you a firm estimate after a short discovery call, not a generic range.
A single audited smart contract usually takes 4-8 weeks. A full DeFi platform with a custom frontend, multiple contract types, and a security audit typically takes 3-6 months, depending on scope and how many blockchains you're launching on.
In practice, the terms are used interchangeably. A 'DeFi app' usually refers to the whole product, including the interface, while 'dapp' (decentralized application) emphasizes that the logic runs on-chain through smart contracts rather than a centralized server. Our DeFi dapp development services cover both: the on-chain contracts and the interface users interact with.
Yes. Every contract we write goes through internal testing and testnet deployment first, and we coordinate third-party audits with firms like CertiK and ConsenSys before mainnet launch. This is a standard part of our DeFi smart contract development services, not an optional add-on.
We build on Ethereum, BNB Chain, Polygon, and Solana, and we'll help you choose based on your transaction volume, target users, and gas cost tolerance. If your project needs cross-chain compatibility, we design for that from the architecture stage rather than bolting it on later.
DeFi's trustworthiness depends on its architecture and audits. Reputable DeFi development companies (like ours) implement a) Audited smart contracts (CertiK/ConsenSys verified) b) Non-custodial designs (users control assets) c) Transparent protocols with open-source code. While risks exist in unaudited projects, properly built DeFi platforms offer unmatched transparency compared to traditional finance.
Before starting DeFi development, it’s important to lay a strong foundation to ensure the project runs smoothly and meets your goals. As part of our DeFi development services, we begin by working closely with you to understand your business vision and create a detailed project brief. We’ll define the technical specifications, including your preferred blockchain networks and protocols, and gather any design and branding requirements you may have. If your platform needs to connect with external tools or APIs, we’ll also outline those integration needs. An initial consultation helps align expectations on both sides, and once everything is clear, we’ll finalize the contract and officially kick off the project.
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We design intuitive mobile platforms that empower users to access DeFi services anytime, anywhere.
We deliver customized solutions that ensure reliability, scalability, and seamless integration with existing blockchain ecosystems.
Via DApp Development we craft decentralized applications that run on blockchain technology.
By ICO Website Development we build secure, engaging platforms for fundraising campaigns and initial coin offerings.
We deliver scalable, secure blockchain platforms designed for efficiency, transparency, and reliability.
DeFi Wallet Development main goal is to provide the most secure and high-quality DeFi wallets for your business.
