Articles

Practical guides, in-depth technical pieces, and lessons from real projects.

Ecosystem Aug 22, 2026

Solana ID Is Shutting Down on September 30

Solana ID is shutting down, with the Hub, API, and Display Network going offline September 30, 2026 and user data deleted by year-end. The team burned 73.78% of the total SOLID supply from its own treasury and already returned all 13.8 million staked SOLID across 1,239 wallets with zero failures.

DeFi Aug 21, 2026

Seeker's USDC Earn Vault Puts Your Idle Stablecoins Into Kamino

Solana Mobile has launched the USDC Earn Vault in Seed Vault Wallet, giving Seeker owners a one-tap way to earn variable yield on USDC through Kamino's SOL/BTC lending market. It routes 95% of deposits into the lending pool and keeps 5% in reserve, with no lockup, no minimum deposit, and a flat 0.25% annual fee already netted out of the APY on your home tab.

Infrastructure Aug 20, 2026

Anchor v2 RC Is Here: 90% Smaller Programs, Fuzzing by Default

Anchor v2.0.0-rc.1 is a complete rewrite of Solana's most widely used program framework, rebuilt on Pinocchio with binaries over 90% smaller and compute costs three to six times lower than v1. The release candidate ships coverage-guided fuzzing through Crucible, plus a profiler, a step debugger, and LCOV coverage as first-class CLI subcommands.

Payments Aug 19, 2026

Rain Launches the Agentic Payments Alliance With Visa, Mastercard, and Solana

Rain has launched the Agentic Payments Alliance, a coalition of more than two dozen founding members including Visa, Mastercard, Solana, Circle, and Fiserv, to set shared standards for how AI agents make payments on a user's behalf. The group operates as a collective working group rather than a Rain-owned project, with early work covering agent identity, authorization, fraud detection, and regulatory advocacy ahead of a market McKinsey projects at $3 trillion to $5 trillion by 2030.

Ecosystem Aug 18, 2026

Solana Mobile Launches Bug Bounty Program With Rewards Up to $75K in SKR

Solana Mobile has launched a Vulnerability Disclosure Policy and Bug Bounty Program that pays researchers up to $75,000 in SKR for critical vulnerabilities in Seed Vault, SKR's onchain programs, and Seeker Genesis Token infrastructure. Rewards are paid under a signed Award Agreement across four severity tiers, and a separate Security Grants program launched alongside it.

Ecosystem Aug 17, 2026

Solana School Returns This Fall With a Seven-Week Builder Track

Solana Foundation is running Solana School's Fall Class from August 31 through October 16, a free, seven-week, cohort-based program that ships working code every session, three times a week. Unlike the summer cohort, which required a college email, the Fall Class is open to any developer who applies, ending in a Demo Day pitched as practice for Colosseum.

DeFi Aug 15, 2026

Nexus Mutual Brings DeFi Cover to Solana, Its First Non-EVM Chain

Nexus Mutual has extended DeFi coverage to Solana for the first time, with live listings for Kamino, Raydium, Orca, and Jupiter spanning roughly 90% of Solana lending deposits. The mutual has paid 100% of valid claims across more than $7 billion in cover written over seven years, all of it previously confined to Ethereum and other EVM chains.

Infrastructure Aug 14, 2026

Coinbase Brings Its SQL API to Solana in Beta, No Indexer Required

Coinbase Developer Platform has brought its SQL API to Solana in beta, letting developers query SPL Token and Token-2022 activity with plain SQL instead of running an indexer. Two datasets ship at launch, with 500ms freshness to the tip of the chain and 1,000 free queries a month.

Infrastructure Aug 13, 2026

Kalshi Market Data Is Live on DoubleZero Edge Over Multicast Fiber

Kalshi's live order book is now streaming on DoubleZero Edge, making it the first prediction market to distribute market data over a multicast network and the second venue on Edge after Solana. Four feeds went live at launch, covering full L2 depth and top of book across every sports event contract and crypto perps market Kalshi lists, and Kalshi is waiving its revenue share for the first year.

Payments Aug 12, 2026

MoneyGram Ramps Puts 500,000 Cash Locations Behind One Solana API

MoneyGram Ramps is now live on Solana, giving developers one API for moving USDC in and out of cash across more than 170 countries and territories. Nearly 500,000 MoneyGram retail locations back the network, and Rift is the first Solana wallet to ship the integration.

Ecosystem Aug 12, 2026

Solana Came Close to a Finality Halt When 28.83% of Stake Went Offline

A routing fault at Teraswitch's Miami site knocked 90 Solana validators and about 125 million SOL offline for 33 minutes, pushing delinquent stake to 28.83% against the 33.34% level where the network stops finalizing blocks. Marinade Finance's incident analysis found more than a quarter of all staked SOL concentrated on a single ASN, with 94% of it going dark at once.

DeFi Aug 10, 2026

Jupiter Lend v2 Lets Your Collateral Earn Trading Fees

Jupiter has launched Lend v2, letting deposits and borrowed assets earn DEX trading fees on top of their usual yield through two new features, Smart Collateral and Smart Debt. The upgrade runs on Fluid's shared liquidity layer and is designed to put Jupiter Lend's $1.9 billion in deposits to work as active liquidity instead of a static backstop.