Blobs - Blockchain Service Development Partner
We build it.
No blockchain knowledge required.
Bring your plan — we'll handle the rest.
We deliver the full service.
From blobs to build — end to end.
With Blobs.
End-to-end, from start to finish.
Web · App · Backend · Blockchain — all areas from design to operations. One team takes full responsibility, no outsourcing.
Development Scope
Web · App
We design and implement user services and operator services together.
Backend & Data
We build stable server and data structures for operations, with reliable transaction handling.
Blockchain & Wallet
From chain selection to wallet integration and key management, we design multi-chain scalable architectures.
Smart Contract
We directly implement token, NFT, and protocol logic, safely reflecting core rules on-chain.
Process
Workflow Analysis & Design
We organize workflows for users and admins, and design permissions, data, and exception scenarios.
Development & Launch
We implement web, app, backend, and blockchain all at once for a production-ready deployment.
Operations & Maintenance
We establish monitoring and response systems, and continuously improve during operations.
Designed by teams accountable for security.
Blockchain is finance. Trust comes from structure, and structure is determined by experience.
We only design structures where risks can be controlled.
We only implement in explainable ways.
We create systems that operators can control.
Security · Enterprise Systems (Samsung SDS, 2008–2018)
- •Security Consulting & Enterprise System Development
- •Samsung Electronics/Life Core Security System Design/Implementation
- •Large-scale System Development/Operations Experience
Blockchain Services (Blobs, 2018–Present)
- •Hybrid Cold Wallet - NFC card key storage, mobile tap signing
- •Multi-chain/Multi-account Structure Development - Chain-specific handling, derived key management
- •Smart Contract Development - Coin·NFT, settlement·rewards·fee distribution
50+ projects since 2018.
We've built real services including projects for listed companies, mid-sized enterprises, and exchange-related systems.
This includes many projects we can't disclose due to NDAs.
Case Studies
Hybrid Cold Wallet
A 3rd generation card-type wallet solving hot wallet hacking risks and cold wallet inconvenience. Private keys are stored offline on an NFC card, enabling secure signing and transfers with a simple phone tap.
Blockchain-based Group Quarantine System
A quarantine system developed for COVID-19 response. Real-time body temperature monitoring via smart bands, with fever records stored on blockchain to prevent tampering or concealment.
Fiat & Crypto Integrated Shopping Mall
An integrated shopping mall supporting both traditional and cryptocurrency payments. Users can freely choose their preferred payment method, while merchants get real-time settlements and transparent transaction records.
NFT Minting & Reveal Platform
Priority for guaranteed members, additional allocation via raffle, then remaining supply opens to everyone. After minting, actual images and attributes are revealed at a scheduled time.
Blockchain-based Logistics Contract System
Developed for a major Chinese logistics company. Manages contracts and documents on blockchain between tax offices, transport authorities, banks, and logistics operators, using smart contracts to prevent forgery.
Crypto Payment System
Online/offline cryptocurrency payment integration
Reward & Commission System
Token-based rewards and commission settlement
T2E Telegram Mini App
Tap2Earn game built as Telegram mini app
Coin Staking & Swap
Token deposit, reward distribution and exchange
NFT PFP
Profile picture NFT minting & reveal
And More
Various NDA-protected projects
From Coin Development to Listing
We support the entire lifecycle of coin projects. Development is handled directly by Blobs, while marketing and listing are done with verified partners.
Coin Development
- Smart contract development
- Blockchain deployment
App Development
- Base wallet app & web development
- Specialized feature development
Marketing
- Community building & management
- SNS & channel promotion
Exchange Listing
- Exchange listing support
- Listing preparation & review response
Coin Development
- Smart contract development
- Blockchain deployment
App Development
- Base wallet app & web development
- Specialized feature development
Marketing
- Community building & management
- SNS & channel promotion
Exchange Listing
- Exchange listing support
- Listing preparation & review response
Common Questions
Ready to Get Started?
We take full responsibility from start to finish, no outsourcing.
Please include goals, required features, timeline, and reference links if possible. NDA available.