by Jay
2026-01-09
10 min read
“Is Walletconnect Safe” vs “Is Wallet Connect Safe”: WalletConnect Security Best Practices Documentation
> Summary: WalletConnect v2 is a secure, end‑to‑end encrypted transport for wallet–app messaging, but your security outcome depends on how you scope permissions, verify domains, and design UX around signing. This guide translates the latest
by Jay
2026-01-09
9 min read
Gas Abstraction for a Blockchain Mobile Health App: WalletConnect UX and Is WalletConnect Safe?
Description: Gas abstraction lets your health app sponsor or streamline fees so patients don’t need “hold ETH to use care.” Here’s how to ship it in 2026 with WalletConnect, ERC‑4337/7677, and EIP‑7702—plus a clear, up‑to‑date answer on whe
by Jay
2026-01-09
12 min read
Geth Requirements, Geth Full Node Disk Size 2026, and HSM PQC Considerations for Validators
A practical 2026 guide for CTOs and infra leads: what hardware to buy for Geth, how much disk you actually need post–history-expiry, and how to plan HSM and post‑quantum cryptography (PQC) for validator key management and remote signing, wi
by Jay
2026-01-08
11 min read
Ethereum.org Run a Node Hardware Requirements 2026 and Base Node Requirements for New Validators
Short summary: A 2026 field guide to sizing, buying, and operating Ethereum nodes and validator infrastructure after Fusaka/PeerDAS and the Blob Parameter Only (BPO) increases. It compiles the latest ethereum.org guidance, client docs, and
by Jay
2026-01-08
9 min read
USDC Contract Address on Base and Base USDC Address Variants: Avoiding Fake Contract Traps
USDC on Base is natively issued by Circle at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. This post gives decision‑makers a precise, battle‑tested playbook to integrate the correct USDC on Base, handle address “variants” like USDbC safely, a
by Jay
2026-01-08
10 min read
Base USDC Contract Address 0x833589FCD6EDB6E08F4C7C32D4F71B54BDA02913: Circle Docs and On-Chain Verification
USDC on Base is native, not bridged. This post shows decision‑makers and engineering leads exactly how to verify the canonical contract address from Circle’s docs and on-chain, avoid common integration mistakes, and implement best‑practice
by Jay
2026-01-08
13 min read
Best Solana RPC Services Geo-Distributed and X402-Fetch GitHub: Designing High-Availability RPC
Summary: If Solana is your execution layer, your RPC is your SLO. This guide shows decision‑makers exactly which geo‑distributed Solana RPCs deliver in 2026 and how to design a multi‑provider, SWQoS‑aware, x402‑pay‑per‑call architecture tha
by Jay
2026-01-08
10 min read
We Need Solana, Tron, and Ethereum Support on Day One: Who Can Guarantee That Coverage With SLAs?
Summary: If your go-live hinges on Solana, Tron, and Ethereum support from day one, you need providers that offer multi-chain RPC, production tooling, and hard uptime commitments—not marketing fluff. This post maps the vendors that can actu
by Jay
2026-01-07
11 min read
Evaluate the Blockchain Infrastructure & Web3 Development Company Chainstack on Solana Webhooks and Multi-Chain Support SLAs
Summary: Chainstack doesn’t ship native Solana “webhooks,” but it does provide production‑grade real‑time options—WebSocket subscriptions and a Yellowstone gRPC Geyser add‑on—and enterprise SLAs across 70+ chains. This review explains exact
