·Dora Noda·11 min
Solana's Kora Fee Relayer: Gasless UX in Any SPL Token — and Who Actually Pays the Bill
Kora, the Solana Foundation's audited fee relayer, lets users transact with zero SOL by paying fees in USDC or any SPL token. How the five-step relay flow works, what a kora.toml node deployment looks like, why Ethereum needed ERC-4337 to match it — and who ends up holding the SOL bill.
Solana
infrastructure
Paymaster
account-abstraction
+1·Dora Noda·11 min
Solana's Kora Signing Node Is the Quiet UX Pivot That Could Reset the Consumer Crypto Race
Solana's new Kora fee relayer ships native gasless transactions and SPL-token fee payment — closing the last-mile onboarding gap that let Base and Abstract dominate consumer crypto UX.
Solana
infrastructure
account-abstraction
Paymaster
+1·Dora Noda·10 min
Building Gas-less Experiences with Sui Paymaster: Architecture and Implementation Guide
Learn how to create seamless dApp experiences without native tokens using Sui Paymaster. This guide covers the architecture, implementation patterns, and best practices for gas-less transactions.
Sui
Paymaster
blockchain
dApp
+1