Starkzap v2: The money toolkit to plug Bitcoin and stablecoins in any app, in one TypeScript SDK

TL;DR: Starkzap just shipped five new DeFi primitives as first-class TypeScript APIs: token swaps (AVNU + Ekubo), dollar-cost averaging, lending/borrowing (Vesu), multi-chain bridging (Ethereum + Solana), and ZK-powered confidential transfers (Tongo). Every feature works with the same wallet abstraction the SDK already used for staking and gasless transactions. What Starkzap Is Starkzap is a TypeScript SDK that abstracts the rough edges of building on Starknet. The first release covered wallet onboarding, ERC20 transfers, STRK staking, a fluent transaction builder, AVNU paymaster support for gasless transactions, and social login via Privy and Cartridge. This release adds the DeFi layer: everything an app needs to let users swap, accumulate positions over time, lend idle assets, bridge in from Ethereum or Solana, and send funds without revealing amounts. 1. Token Swaps Two swap providers ship out of the box: AVNU (a DEX aggregator that routes across multiple protocols) and Ekubo (Stark