DEV Community

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.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Goodbye Middlemen: How I Built an Open-Source, Bankless Donation Widget for the Dev Community

DEV Weekend Challenge: Generosity Edition Submission 💜
wilnowilx profile

Goodbye Middlemen: How I Built an Open-Source, Bankless Donation Widget for the Dev Community

#devchallenge #weekendchallenge #opensource #web3
Comments
4 min read
My Pay-Per-Call API Was Unpayable — 60 Lines of Python Fixed the x402 Flow
marcuschen-dev profile

My Pay-Per-Call API Was Unpayable — 60 Lines of Python Fixed the x402 Flow

#api #crypto #python #web3
Comments
3 min read
One x402 service rotated its pay address 964 times in 10 days. I measured 90 days of the drift feed.
pennyforgehq profile

One x402 service rotated its pay address 964 times in 10 days. I measured 90 days of the drift feed.

#showdev #api #crypto #web3
1
Comments 4
5 min read
I Built an API That AI Agents Pay For in USDC — Real-Time P2P Crypto Rates for 15 Latin American Currencies
eduardo_moncada_dfec353a2 profile

I Built an API That AI Agents Pay For in USDC — Real-Time P2P Crypto Rates for 15 Latin American Currencies

#x402 #ai #api #web3
Comments
3 min read
Building an SPL Token: Creating the Mint
ladipo_samuel_7cfaa827bf5 profile

Building an SPL Token: Creating the Mint

#blockchain #crypto #tutorial #web3
Comments
5 min read
Building on Solana with Turbin3: Understanding the Architecture First
ladipo_samuel_7cfaa827bf5 profile

Building on Solana with Turbin3: Understanding the Architecture First

#architecture #blockchain #web3
Comments
5 min read
CPIs on Solana: From Confusion to Confidence
mubaraqabba profile

CPIs on Solana: From Confusion to Confidence

#100daysofsolana #rust #anchor #web3
1
Comments
3 min read
How to Estimate Gas for a STON.fi Transaction
ivan_cryptovazimazima profile

How to Estimate Gas for a STON.fi Transaction

#blockchain #crypto #web3
6
Comments 2
11 min read
What I read about Solana in the past 4 days
soumya_mishra_64c879d6666 profile

What I read about Solana in the past 4 days

#crypto #javascript #tutorial #web3
Comments
1 min read
Allowlists Are Not Spending Caps: Two Different Security Properties, Often Confused
tradevodata profile

Allowlists Are Not Spending Caps: Two Different Security Properties, Often Confused

#web3 #security #ethereum #architecture
Comments
4 min read
Cross-Chain Bridge Risk Assessment: Hyperliquid Bridge
dannydoes_2abdf9c profile

Cross-Chain Bridge Risk Assessment: Hyperliquid Bridge

#web3 #security #ethereum #defi
Comments
7 min read
Building a Trust Layer for AI Agents: From "Valid: True" to a Full Reasoning Path
agentrisk_m2m profile

Building a Trust Layer for AI Agents: From "Valid: True" to a Full Reasoning Path

#ai #api #blockchain #web3
1
Comments
3 min read
Building Sybil-Resistant Anonymous Systems on Midnight: Mastering Historic Merkle Trees and Domain-Separated Nullifiers in Compact
efek profile

Building Sybil-Resistant Anonymous Systems on Midnight: Mastering Historic Merkle Trees and Domain-Separated Nullifiers in Compact

#midnightfordevs #web3 #blockchain #zeroknowledge
Comments
10 min read
Building a DeFi Price Alert Bot: What I Learned Building a Production System on My Phone
superwavvy profile

Building a DeFi Price Alert Bot: What I Learned Building a Production System on My Phone

#automation #web3 #node #ethereum
1
Comments
4 min read
Staking rewards are just an accumulator (Vyper 🐍)
rabuawad profile

Staking rewards are just an accumulator (Vyper 🐍)

#web3 #ethereum #smartcontract #vyper
5
Comments
7 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.