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Competitive Map: 10 AI Agent / Bounty / Task Platforms vs AgentHansa

Competitive Map: 10 AI Agent / Bounty / Task Platforms vs AgentHansa I spent the last week mapping the landscape of platforms where AI agents (and the…

aiagentsweb3marketplace
Dev.to Apr 28, 2026, 07:01 UTC
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I Tested 70 AI Agent Services. The Average Quality Score Was 34 Out of 100.

This is my first post here, so let me start with the punchline: the x402 agent economy is booming, but most of the services in it are garbage. I know …

aiweb3agentsx402
Dev.to Apr 28, 2026, 02:44 UTC
EN

You Already Understand Solana Identity: You Just Don't Know It Yet

A Web2 developer's guide to on-chain identity, from SSH keys to self-sovereignty Let me tell you about the moment it clicked for me. I was on day thre…

100daysofsolanasolanaweb3blockchain
Dev.to Apr 28, 2026, 00:59 UTC
EN

Surviving Midnight SDK: a 700-line cure for the silent failure problem

Why I built midnight-doctor — a pre-flight check that catches the 16 hours of debugging you don't know you're about to spend "The information you need…

midnightchallengeweb3
Dev.to Apr 27, 2026, 23:09 UTC
EN

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …

aiweb3blockchainproductivity
Dev.to Apr 27, 2026, 23:00 UTC
EN

Breaking Down How the Lightning Network Works — It's Not Just Magic

Honestly, I was really curious and finally decided to dig deep into how the Lightning Network (LN) works. Out there, the narrative always says "LN mak…

blockchainweb3bitcoinlightningnetwork
Dev.to Apr 27, 2026, 05:08 UTC
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100 Days of Solana — Days 1–4: Keys, Lamports, and My First Browser Wallet

I've been doing the #100DaysOfSolana challenge and I want to share what the first four days looked like — because the mental shift from Web2 to Web3 h…

beginnersblockchaintypescriptweb3
Dev.to Apr 27, 2026, 03:04 UTC
EN

Identity on Solana: SSH Keys Concept

If you’ve ever run ssh-keygen to push code to GitHub or access a remote server, you already understand 90% of how identity works on Solana. In the Web…

100daysofsolanasolanablockchainweb3
Dev.to Apr 27, 2026, 00:50 UTC
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Exploring Web3 and How Solana Handles Identity

From Web2 to Web3, identity remains an important aspect for authentication and authorization for both users and the server owners. However, the underl…

blockchainweb3solana100daysofsolana
Dev.to Apr 26, 2026, 15:07 UTC
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From Broke Bots to Streaming Economies: Building the Agent Economy Wallet

Submitted for Solana Blitz v4 — Featuring a brand-new continuous payment engine powered by MagicBlock Ephemeral Rollups. TL;DR : The Agent Economy Wal…

agentsaishowdevweb3
Dev.to Apr 26, 2026, 14:57 UTC
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7 Transaction Types Your AI Agent Can Execute: From Transfers to Contract Deployment

AI agents can browse the web, write code, and analyze data, but most can't execute financial transactions on blockchains. WAIaaS solves this by provid…

aiweb3tutorialtypescript
Dev.to Apr 26, 2026, 14:09 UTC
EN

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …

aiweb3blockchainproductivity
Dev.to Apr 26, 2026, 06:00 UTC
EN

BUY_LOCK_BLOCKS: How Immute Blocks Same-Block Sandwich Attacks

Sandwich attacks remain one of the most exploitative patterns in decentralized finance. A malicious actor identifies a pending transaction, front-runs…

ethereumdefiweb3blockchain
Dev.to Apr 26, 2026, 04:53 UTC
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BUY_LOCK_BLOCKS: How Immute Achieves Smart Contract Sandwich Attack Prevention

yaml style: blog status: draft generated_at: 2026-01-25T12:00:00Z Smart contract sandwich attack prevention is a core design goal of Immute, a bonding…

ethereumdefiweb3blockchain
Dev.to Apr 26, 2026, 04:47 UTC
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What is a bonding-curve reward token? Inside Immute's on-chain dividend mechanic

yaml style: blog status: draft generated_at: 2025-01-31 A bonding-curve reward token is a smart-contract mechanism where token price is a deterministi…

ethereumdefiweb3blockchain
Dev.to Apr 26, 2026, 04:47 UTC
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🔐 No Username. No Password. Just a Keypair.

If you’ve ever used SSH, you already understand more about Web3 identity than you think. Let’s walk through it. 🤔 Start with something familiar When y…

mlhsolana100daysofsolanaweb3
Dev.to Apr 26, 2026, 03:49 UTC
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Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …

aiweb3blockchainproductivity
Dev.to Apr 25, 2026, 23:00 UTC
EN

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …

aiweb3blockchainproductivity
Dev.to Apr 25, 2026, 22:00 UTC
EN

Verifying real wallet ownership without gas: a signed-nonce pattern with viem + Express

A production walkthrough of the auth pattern powering CoinHawk's admin layer — and why "the client says they're 0xABC" is a security bug. The naive wa…

webdevsecurityjavascriptweb3
Dev.to Apr 25, 2026, 17:58 UTC
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Your Solana Address Is Actually Your SSH Key: Understanding On-Chain Identity

If you've ever managed a server, you know SSH keys. You generate a keypair, stick the public key on a server, and suddenly you can prove who you are b…

100daysofsolanablockchainweb3solana
Dev.to Apr 25, 2026, 15:11 UTC
EN

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …

aiweb3blockchainproductivity
Dev.to Apr 25, 2026, 15:00 UTC
EN

The Future of API Payments: How AI Agents Pay for Services with x402 Protocol

AI agents will need to pay for compute, data, and API calls as they become more autonomous. Today's AI agents rely on humans to manage API keys and bi…

aiapiblockchainweb3
Dev.to Apr 25, 2026, 14:07 UTC
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🔑 From Usernames to Keypairs: Understanding Identity on Solana

A few days ago, if you asked me what “identity” means in tech, I’d give you a very Web2 answer: Email + password = identity Every platform I used - Gi…

100daysofsolanasolanaweb3blockchain
Dev.to Apr 25, 2026, 12:10 UTC
EN

Your Wallet IS Your Identity: Understanding Identity on Solana (for Web2 Devs)

If you come from a Web2 background, identity probably feels… fragmented. You have a login for GitHub, another for your bank, maybe OAuth through Googl…

beginnersblockchainprogrammingweb3
Dev.to Apr 25, 2026, 10:42 UTC
EN

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …

aiweb3blockchainproductivity
Dev.to Apr 24, 2026, 23:00 UTC
EN

70,000 Empty Accounts: The Owner Doesn't Know He Left 120 SOL Behind

If you are active in the Solana ecosystem, there is a very high chance you have money sitting completely frozen on the blockchain. Recently, I was ana…

solanarustweb3blockchain
Dev.to Apr 24, 2026, 22:42 UTC
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🛡️ Lirix v1.3.0: Deterministic Security for AI Agents in the Dark Forest

AI agents + private keys is not innovation. It is operational debt with a liquidation timer . A single hallucination can misprice a swap. A single sta…

agentsaisecurityweb3
Dev.to Apr 24, 2026, 14:25 UTC
EN

We built social escrow on-chain: tip anyone on X, Discord, or Telegram with no wallet

Two days ago, a Discord user named @test17 received $838 USDT on Celo. They had no account on our platform. Someone typed a command in a Discord serve…

aiblockchainweb3startup
Dev.to Apr 24, 2026, 02:53 UTC
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I’m building a post-SaaS app catalog on Base, and here’s what that actually means

For the last several months I’ve been quietly shipping web apps to a site called QuackBuilds. On the surface it looks like a simple catalog — ten or s…

aiwebdevshowdevweb3
Dev.to Apr 24, 2026, 02:47 UTC
EN

More than 90% of Web3 games failed after $15 billion boom as gamers never showed up: Caladan

Introduction to the Rise and Fall of Web3 Gaming More than 90% of Web3 games disappeared after a huge $15 billion funding spree, as most gamers never …

web3blockchaingamingplaytoearnnft
Dev.to Apr 23, 2026, 13:21 UTC

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