SpyClub
Telegram Mini App game inspired from "Codename," a world-renowned board game. Multiplayer, realtime and on-chain rewards features. Built for Hedera and Ubisoft.

#telegram mini app
We design, build, and ship smart contracts, DeFi protocols, and Web3 apps for startups and brands. Ten years of software, five in blockchain, and a track record of products used by 100,000+ people.
We built on:
Explore some of the groundbreaking projects we've developed and see how Etherwave Labs has helped businesses achieve their goals in the blockchain space.
Telegram Mini App game inspired from "Codename," a world-renowned board game. Multiplayer, realtime and on-chain rewards features. Built for Hedera and Ubisoft.

#telegram mini app
Blockchain-based event management platform that incentivizes attendance 🏆 This project was submitted during WalletConnect's hackathon and finished 2nd in Coinbase Integration category.

#smart contract#web3
An oracle-free lending and borrowing DeFi protocole

#defi
Non-custodial active liquidity manager. YieldBase allocates capital into the best-performing liquidity pools with optimal parameters.

#defi
An all-in-one intuitive simulator for liquidity providing pools
#defi
A NFT collection of Haughty Mummies haunting the Solana blockchain

#nft
A low-friction path from the first message to a shipped product.
We help startups and enterprises design, build and ship innovative blockchain solutions, fast.




How Circle's Cross-Chain Transfer Protocol burns and mints native USDC across 30 blockchains: attestations, Fast vs Standard transfers, hooks and the Forwarding Service. Then a TypeScript walkthrough of depositing USDC into Hyperliquid's HyperCore and withdrawing it back to any chain.
Read more: Circle CCTP Explained: Moving Native USDC Across Chains, and In and Out of HyperliquidHow Circle Nanopayments uses Gateway's batched settlement to make sub-cent USDC payments economical, with a full Node.js integration tutorial: gate an Express API behind a $0.0001 price and pay it from an AI agent, gas-free on both sides.
Read more: Circle Nanopayments Explained: Gas-Free USDC Payments Down to $0.000001Our team at Etherwave Labs brings together over 10 years of experience in the software development field, having worked with international clients and on diverse projects across the globe.
Answers to the questions teams ask us most about building on blockchain. Still unsure? Reach out and we will walk you through it.
Etherwave Labs is a blockchain and AI development agency. We design, build, and ship full-stack Web3 products: smart contracts, dApps, DeFi protocols, Telegram mini apps, NFT platforms, and the backends and AI agents around them. We work with startups and established brands across EVM chains and Solana.
We build on EVM chains including Ethereum, Polygon, Arbitrum, and Optimism, on non-EVM chains including Solana, and on Hedera. We choose the chain based on your users, costs, and security needs rather than defaulting to one.
Yes. We built SpyClub, a real-time multiplayer Telegram Mini App that onboarded 100,000+ players, with its own token deployed on Hedera Mainnet. We handle the game logic, real-time backend, wallet flows, and on-chain rewards end to end.
Yes. We write Solidity smart contracts (ERC20, ERC721, ERC1155 and custom protocols), test them with Foundry and Hardhat, and deploy to any EVM chain. We have shipped lending and borrowing protocols, NFT mint and reveal workflows, and DAO governance with votes, veto, timelock, and delegation.
Yes. We have built the frontend for an oracle-free lending and borrowing protocol, non-custodial active liquidity managers, and liquidity-pool simulators, including subgraph indexing and on-chain analytics dashboards. DeFi is our deepest specialty.
Yes. A lot of our recent work is exactly this: complex delta-neutral and hedged strategies for concentrated-liquidity providers on Uniswap (v3 and v4). We model and neutralize impermanent loss, automate position rebalancing, and hedge the directional exposure of an LP position so providers can earn fees with far less price risk.
Most MVPs ship in a few weeks rather than months. The exact timeline depends on scope, the chains involved, and third-party integrations. The strategy call produces a concrete timeline before any work starts.
With us, a simple token launch starts at about $3,000, and a custom DeFi protocol with an admin dashboard and indexer runs $22,500 to $70,000, at a blended rate of $500 to $700 per engineer-day. Our free cost calculator itemizes your exact scope in a few taps, and after a short call we confirm a fixed plan and price.
Estimate your project with the free calculatorYes. We build autonomous AI agents for blockchain operations, including automated trading, liquidity management, and predictive analytics.
Yes. We work full-time or part-time, autonomously or embedded in your team, depending on what the project needs.
Fill the short form on this page. We review it, book a 30-minute strategy call, and send you a scope, timeline, and quote. You can be on a call within days.