Blockchain Development | WizTechnoz.com

x402 Polygon Tutorial: Build a USDC-Paid API With HTTP 402

Learn how to build a USDC-paid Polygon API with x402, handle HTTP 402 payments, and understand when agent payment channels make sense.

Hamza Tariq 26 Sep 2026 11 min read

Solana V1 transactions are live on mainnet with a 4,096-byte limit. Learn how to build V1 transactions, update RPC reads, and handle the new...

Hamza Tariq 26 Sep 2026 9 min read

Circle is phasing out CCTP V1 in favor of V2. This practical migration guide covers contract changes, fees, Fast Transfer, API updates, atte...

Hamza Tariq 13 Sep 2026 7 min read

Learn how Solana payment channels turn many small off-chain authorizations into a bounded on-chain settlement, with practical steps for buil...

Hamza Tariq 04 Sep 2026 9 min read

Learn the current Solana Kit workflow by building a Devnet app that connects to Solana, creates a signer, reads the network, and sends a tes...

Hamza Tariq 02 Sep 2026 8 min read

Learn how to build a static web app with the Polkadot Product SDK, register a .dot domain, authorize storage, and publish it on the Products...

Hamza Tariq 01 Sep 2026 10 min read