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Latest articles on AI, technology, and software development.

Ethereum's Pectra Upgrade Rewrote How Wallets Work. Here's What EIP-7702 Changes in Practice
Cryptocurrency

Ethereum's Pectra Upgrade Rewrote How Wallets Work. Here's What EIP-7702 Changes in Practice

Pectra went live on Ethereum mainnet in May 2025 and immediately became the most consequential upgrade since The Merge. EIP-7702 — account abstraction for ordinary wallets — is the headline feature. What it enables in practice: transaction batching, gas sponsorship, and recovery options that could make self-custody genuinely accessible to non-technical users.

ethereumaccount-abstraction
Bitcoin's Lightning Network at Scale: Where Micropayments Actually Landed
Cryptocurrency

Bitcoin's Lightning Network at Scale: Where Micropayments Actually Landed

Eight years after launching with promises of instant micropayments for everyone, Bitcoin's Lightning Network found its real niche — not in coffee shops, but in streaming sats, Nostr Zaps, and emerging market remittances. Here's an honest technical assessment of what works, what doesn't, and who should care in 2026.

layer-2Bitcoin