🚀 Starknet Unlocks Seamless Payments

💰 STRK cashback unlocked

By Holyheld
Dec 15, 2025, 4:51 PM
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Starknet integration now live with seamless payments and full DeFi access, including BTCfi capabilities.​

Key benefits:

  • Up to 100% cashback on in-app spending and fees
  • Earn up to $150 USD in $STRK tokens monthly
  • Full access to Starknet's DeFi ecosystem

Starknet's 2025 growth:

  • 0 to 1B STRK staked
  • User base grew from 8 to 1M
  • Active BTCfi ecosystem development

The integration enables users to do more with Bitcoin through Starknet's expanding infrastructure.​

Sources
Read more about Holyheld

Holyheld Extends Starknet Collaboration with Enhanced Cashback Terms

**Holyheld continues its partnership with Starknet**, offering cashback rewards through their collaboration program. The partnership builds on previous promotional activities, including their **Black Friday campaign** that provided 4x cashback rates (2% for Classic cardholders) during the November 29 - December 1 weekend. **Key features of the collaboration:** - Enhanced cashback opportunities for eligible purchases - Integration with Starknet's Layer 2 ecosystem - Continued expansion of Holyheld's reward programs Users can access full terms and conditions through Holyheld's FAQ section. The collaboration represents ongoing efforts to bridge traditional finance with Layer 2 scaling solutions. [View full terms and conditions](https://holyheld.com/faq/hot-topics/starknet-x-holyheld-collaboration)

Starknet Becomes First ZK-Rollup to Decentralize Its Sequencer

**Starknet** has achieved a major milestone by becoming the **first ZK-rollup to decentralize its sequencer**, addressing long-standing concerns about centralized Layer 2 operations. **Key Features:** - Zero-knowledge rollup technology for Ethereum scaling - Faster transaction speeds with lower costs - Enhanced security through ZK-proofs - **Zero trusted setup** and zero trust assumptions **What's Next:** - BTC staking integration - Staking v3 and v4 implementations - Decentralized validation - Path to Stage 2 rollup status This development positions Starknet as a leader in **scaling without compromise**, maintaining both security and decentralization - the core principles of blockchain technology. Starknet continues working toward becoming the first fully decentralized rollup, setting new standards for Layer 2 solutions.

Holyheld App Authentication Update and Multi-Wallet Support

Holyheld announces significant updates to their mobile and web apps: - **New Authentication System**: Moving from wallet-based to email-based login using one-time codes and app passcodes - **Enhanced Wallet Management**: - Connect and switch between multiple approved wallets within the app - View balances across all connected wallets - Seamless on/off ramping between wallets - **Network Expansion**: Future support planned for non-Ethereum networks *Note: Facebook login support will be discontinued. Users currently using Facebook login should link alternative authentication methods.*

Holyheld General Proxy Updates

Holyheld General Proxy Updates

Holyheld's General Proxy system continues to evolve with enhanced functionality. The system maintains its core features while improving user experience and security. - Direct off-ramping capabilities on Ethereum Mainnet - Seamless crypto-to-fiat transfers using $holytag - Streamlined cashback claiming process The platform's commitment to user privacy and self-custody remains unchanged, offering a robust solution for crypto transactions.

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