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Web3

Web3 refers to the next generation of the internet that leverages blockchain technology to enable decentralized and trustless systems for financial transactions, data storage, and other applications.

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7 Lessons from Building a Non-Custodial Crypto Checkout

7 Lessons from Building a Non-Custodial Crypto Checkout

Comments 2
7 min read
Why Client-Side Tracking Fails in Fintech (And How to Implement Meta CAPI for Funded Accounts)

Why Client-Side Tracking Fails in Fintech (And How to Implement Meta CAPI for Funded Accounts)

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Comments 1
4 min read
Two access-control hacks drained $1.4M this month - the one-line bug, and the check that catches it

Two access-control hacks drained $1.4M this month - the one-line bug, and the check that catches it

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3 min read
Why We Built MicroLeague Sports Vol. 3

Why We Built MicroLeague Sports Vol. 3

Comments 1
9 min read
What the Flap Protocol Docs Don't Tell You: 5 Verified Findings From Building a Launchpad on BNB Chain

What the Flap Protocol Docs Don't Tell You: 5 Verified Findings From Building a Launchpad on BNB Chain

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4 min read
Governance Attack Surface Review: ether.fi Stake

Governance Attack Surface Review: ether.fi Stake

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7 min read
Verifying $0.05 USDC Payments On-Chain in 40 Lines of Python — No Stripe, No SDK, No KYC

Verifying $0.05 USDC Payments On-Chain in 40 Lines of Python — No Stripe, No SDK, No KYC

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3 min read
How Zero-Knowledge Proofs Break the Deposit-Withdrawal Link On-Chain

How Zero-Knowledge Proofs Break the Deposit-Withdrawal Link On-Chain

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2 min read
Building a small x402 API surface for autonomous agents

Building a small x402 API surface for autonomous agents

Comments 1
2 min read
I pulled all 680 x402 services and counted the payments: Solana does 74% of the measured transactions

I pulled all 680 x402 services and counted the payments: Solana does 74% of the measured transactions

Comments 4
6 min read
What Actually Changed for Bots

What Actually Changed for Bots

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3 min read
150ms Taker Delay and Volume-Tier Limits

150ms Taker Delay and Volume-Tier Limits

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4 min read
Building a Stable Tap‑to‑Earn Architecture on Telegram: Lessons From Real Development

Building a Stable Tap‑to‑Earn Architecture on Telegram: Lessons From Real Development

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3 min read
My AI agent just earned its first real dollar answering a support ticket

My AI agent just earned its first real dollar answering a support ticket

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3 min read
Building a Dynamic Reward Engine for Telegram Tap‑to‑Earn Mini Apps

Building a Dynamic Reward Engine for Telegram Tap‑to‑Earn Mini Apps

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2 min read
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