Useful How-To Guides

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GuidesProtocols

Build On Arbitrum: RPCs, Data APIs, On-Chain Alerts & Smart Wallets

Build scalable dApps on Arbitrum One. Learn how to query RPC nodes, monitor smart contracts with webhooks, and simplify Web3 onboarding in this guide.

Jul 6, 2026Ted Bloquet

Windmill with turbine blades shaped like elongated Ethereum logos, set in a landscape with green accented flowers, using a purple and dark blue color palette.

GuidesProtocolsNews

Ethereum Glamsterdam Upgrade: What Builders Need to Know (and Do)

Discover how the Ethereum Glamsterdam upgrade introduces parallel execution, enshrined PBS, and native ETH logs, and learn how to prepare your dApps.

Jul 6, 2026Ted Bloquet4 min read

A clean Web3 themed illustration with a light background, featuring scattered paper notes split evenly on the left and right. Each side contains twelve short phrases related to crypto user experience, including seed phrases, smart wallets, gas abstraction,

GuidesWallets

The End of Seed Phrases: How Smart Wallets Are Fixing Crypto UX

Learn how smart wallets use MPC technology to eliminate seed phrases while maintaining self-custody. Discover the future of crypto UX with bank-level security.

Jun 29, 2026Mohit Thakkar5 min read

AI robot interacting with a glowing blockchain cube on a connected network grid, representing the intersection of artificial intelligence and decentralized technology

Use CasesGuides

Blockchain Infrastructure for AI Agents That Actually Works: APIs, RPC, MCP

Learn how AI agents access blockchain data using APIs, RPC, and MCP. Build scalable Web3 systems with reliable infrastructure and real time insights.

Jun 22, 2026Ted Bloquet3 min read

A minimalist cartoon style prediction market interface showing a playful scenario about AI taking over the world by 2027. In the center, a card styled like a Polymarket UI displays two outcomes, Yes and No, with an odds chart. A colorful, high contrast AI

Guides

Unified Prediction Market Data with Tatum: One API for Polymarket and Kalshi

One API for Polymarket and Kalshi. Get unified market data, orderbooks, prices, and wallet analytics with a single API key start building in minutes.

Jun 17, 2026Mohit Thakkar8 min read

GuidesProtocols

Build on Polkadot: From Blockchain to Decentralized Supercomputer

Polkadot is a layer-0 blockchain protocol connecting parachains through shared security and XCM. Learn how Coretime, JAM, and Asset Hub work

Jun 15, 2026Ted Bloquet4 min read

Graphic showing a glowing staircase made of stacked blocks with icons representing different crypto use cases (wallets, security, data, smart contracts). On the left, the text reads “Top 13 Crypto APIs By Use Cases” in bold white and gradient colors agains

GuidesUse CasesDeFiOpinion

Top 13 Blockchain Data APIs Every Dev Needs in 2026

Discover the top 13 blockchain data APIs for 2026. Learn how to use wallet, transaction, DeFi, and prediction APIs to build scalable Web3 apps.

Jun 15, 2026Ted Bloquet5 min read

3D illustration comparing non custodial and custodial crypto wallets, with both wallet icons centered on a glowing blue background and a “VS” indicator between them, representing the difference between user controlled and third party managed digital asset

WalletsGuidesUse Cases

Custodial vs Non Custodial vs Hybrid Wallets as a Service: The Best for You

Compare custodial, non custodial, and hybrid wallets as a service. Learn security trade offs, MPC, and smart wallet architecture for Web3 apps.

Jun 8, 2026Ted Bloquet5 min read

Infographic titled “Real-Time Alerts – 4 Easy Steps” on a dark blue grid background. Three connected purple 3D blocks illustrate the workflow: 1. Incoming Data Event (database icon), 2. Trigger Function with Webhook (bell and API icons), and 3. Notificatio

GuidesNotificationsUse Cases

Real-Time Blockchain Notifications with Tatum: Stop Polling, Start Listening

Learn how to set up real-time blockchain notifications with Tatum's Notification API. Replace fragile polling with event-driven webhooks with code examples.

Jun 3, 2026Mohit Thakkar5 min read

A stylized purple walrus mascot wearing tech goggles and a beanie, holding a decentralized storage icon with "MemWal" text in the background, representing persistent memory for Web3 AI agents.

NewsGuidesProtocols

Persistent Context for AI Agents: Walrus Memory and Decentralized Storage

Givei your AI agents persistent long term memory. Learn how the partnership between Tatum and Walrus provides a decentralized and verifiable storage layers.

Jun 1, 2026Ted Bloquet3 min read

Build on Base Data API, RPC gateway, and blockchain notifications for developers

ProtocolsGuides

Build on Base: RPC Infrastructure, Data APIs, and Real-Time Alerts for Coinbase's L2

Explore how to build on Base with real examples. Understand architecture, and developer tools for scaling Web3 applications.

May 25, 2026Ted Bloquet4 min read

A dark-themed line chart with a blue line and a green line showing percentage trends with Tatum Prediction API

GuidesUse Cases

From Bets to Benchmarks: Building with Prediction Market Data

Stop building custom indexers. Access real time orderbooks, implied probabilities, and wallet analytics through a single, unified API.

May 25, 2026Ted Bloquet4 min read