CRDB
The future of digital trust & provenance.
CRDB powers Taliware's Cordoba L2 — one-touch copyright protection, biometric security, and walletless onboarding via Crypto Concierge.
Built onCordoba L2
The fastest, most secure blockchain purpose-built for digital copyright and mainstream adoption.
Blockchain Network
Cordoba L2
High-performance Layer 2 with biometric security
Token Symbol
CRDB
Native utility token for the entire ecosystem
Security Model
Biometric Protected
Face/Touch ID secures every transaction
Accessibility
Walletless
Apple Pay, Google Pay, PayPal → instant CRDB
Contract Address
0xff5e2f1f08ba544d661b64a21d1cc09b5ac8512dGet CRDB Tokens
Developers →
developer.taliware.comEnd Users →
- Crypto Concierge walletless onboarding
- Pay with Apple/Google/PayPal
- Instant fiat → CRDB conversion
- Biometric protection included
Crypto Concierge.
Effortless by design.
Revolutionary walletless technology that makes blockchain accessible to everyone through familiar payment methods.
Effortless Blockchain with CRDB on Cordoba L2
Say goodbye to MetaMask, seed phrases, and gas fee anxiety. Crypto Concierge lets users join with Apple Pay, Google Pay, or PayPal — instantly converting fiat to CRDB and enabling one-touch NFT minting protected by biometric security.
No wallet required
Use Apple Pay, Google Pay, or PayPal to acquire CRDB instantly.
Biometric security
Your unique biometric signature protects every transaction.
Instant minting
Convert digital assets to NFTs with one-touch authentication.

Build withCRDB
Everything developers need to know about Cordoba L2 and biometric provenance.
CRDB is an ERC-20 utility token powering transactions, governance, and access on Taliware's Cordoba L2 blockchain, focused on biometric-secured digital copyright and provenance. Developers use CRDB for deploying smart contracts, minting biometric NFTs, API calls, and user invitations—ensuring low-cost, scalable apps without speculative elements. It's essential for building tamper-proof applications like AI content verification or supply chain tracking, with value tied solely to service usage.
Start at developer.taliware.com: Sign up, generate an API key in Settings, and use the Web3 API or Multi-Chain Protocol (MCP) for CRDB-based operations. For example, integrate biometric authentication with `taliware.auth.biometric({token: 'CRDB', type: 'faceprint'})` in JavaScript/Python SDKs. This enables one-touch NFT minting or provenance queries—test on the Cordoba testnet faucet for free CRDB before mainnet deployment.
CRDB's ERC-20 contract includes functions like `mintICO(address recipient, uint256 amount)` (owner-only, caps at 1B total supply), `burnUsedTokens(uint256 amount)` (burns 50% of service fees for deflation), and `releaseVestedTokens(address teamMember)` (4-year vesting). Use Solidity with OpenZeppelin templates; deploy via Remix or Hardhat on Cordoba L2. Developers can customize for copyright registration (10 CRDB) or API calls (50 CRDB), ensuring compliance with utility-only rules.
Priced at $0.025 per CRDB (fixed for ICO), it aligns with real utilities: 10 CRDB ($0.25) for copyright registration, 1 CRDB ($0.025) for provenance queries, and 50 CRDB ($1.25) for enterprise API calls. The 50% burn on fees reduces supply as usage grows, stabilizing costs. Developers can monitor burns via monthly reports on the Token Management dashboard, budgeting for scalable apps without investment hype.
Yes, Taliware's Cryptocopygraphy™ SDK supports CRDB-powered integrations in cameras, printers, or wearables. Use `taliware.mintNFT({asset: imageBlob, biometrics: ecgHash, payment: 'CRDB'})` to stamp provenance on capture. Tokens are consumed at point-of-use (e.g., via in-app purchases), preventing secondary trading and ensuring utility focus—ideal for ECG-based biometrics or smartphone apps.
Total supply: 1B CRDB (fixed). Allocations: 40% (400M) for ICO at $10M hard cap, 20% ecosystem fund for developer grants, 20% team (vested 4 years), 20% reserve. No private discounts; uniform pricing. Developers benefit from grants (e.g., up to 10K CRDB for building provenance tools)—apply via developer.taliware.com/grants to fund projects like NFT extensions or L2 dApps.
CRDB transactions leverage zero-knowledge proofs (ZKPs) for privacy, integrating ECG or faceprint biometrics without exposing data. Implement via SDK: `biometric.verify(tx, {token: 'CRDB', proof: zkpHash})`. This secures use cases like immutable ticketing or academic certificates on Cordoba L2, with sub-second confirmations—developers can query history for audits, reducing vulnerabilities in enterprise integrations.
Taliware's ecosystem fund (200M CRDB) offers grants for builders, targeting innovations in biometric provenance or AI authentication. Access tutorials, docs, and a demo dashboard at docs.taliware.com. Join the community for code reviews; start with "Build Your First Biometric NFT" guide. No ROI promises—grants focus on utility, like funding L2 tools for supply chain compliance.
Use the testnet at developer.taliware.com/testnet for free CRDB; simulate with Ethers.js: `const crdb = new ethers.Contract(address, abi, provider)`. For US compliance, treat CRDB as service credits (no pre-sales; buy at point-of-use via "vending machine" model). Geofence if needed; deploy on DEXs with CRDB/ETH pairs only—avoid USDT to prevent securities classification.
Target high-value sectors like pharma (dataset provenance) or media (AI content stamping) using CRDB for API bundles (e.g., 10K CRDB prepaid at $250). Scale via L2 sharding for millions of transactions; integrate with enterprise tools like printers for origin stamping. Example workflow: User buys 100 CRDB ($2.50), registers copyright (burns 5 CRDB)—pitch via case studies showing 50% faster audits.