TLDR Crypto

TLDR CRYPTO 2025-04-30

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01MARKETS & BUSINESS

SEC DELAYS DECISIONS ON XRP AND DOGECOIN ETFS

The SEC has delayed decisions on the Bitwise Dogecoin ETF and Franklin XRP Fund until mid-June, citing the need for further review. The move reflects a broader, more crypto-friendly shift under new SEC Chair Paul Atkins, as the agency evaluates a growing list of ETF proposals.

links.tldrnewsletter.com2 min read

MASTERCARD UNVEILS CAPABILITIES TO POWER STABLECOINS

Mastercard is launching a comprehensive stablecoin payments stack that includes wallet integration, card issuance, and merchant settlement, enabling consumers to spend USDC and other stablecoins at over 150 million merchants. Merchants can opt to receive payments directly in stablecoins. As part of its broader push into digital assets, Mastercard is introducing onchain remittance tools with user-friendly usernames for verifiable cross-border transfers and expanding its Multi-Token Network to support real-time settlement of tokenized assets.

links.tldrnewsletter.com4 min read

02INNOVATION & LAUNCHES

BASE REACHES 'STAGE 1' IN ETHEREUM ROLLUP DECENTRALIZATION

Base has officially reached Stage 1 Decentralization by launching permissionless fault proofs and forming a decentralized Security Council to oversee contract upgrades, reducing reliance on any single entity. This milestone strengthens the network's security, resilience, and neutrality, marking a critical step toward full decentralization and supporting Base's mission to build a global onchain economy.

base.mirror.xyz4 min read

JUPITER LAUNCHES ULTRA V2

Jupiter has launched Ultra v2, a next-gen DeFi swap engine designed to make trading smoother, smarter, and safer with innovations like MEV protection, scam detection, gasless swaps, and dynamic execution. Powered by the new Juno routing system, Ultra v2 intelligently finds the best trade routes across over 50 AMMs and 500,000+ token markets.

threadreaderapp.com2 min read

03GUIDES & TUTORIALS

AZTEC'S JOURNEY

Aztec, a pioneer in onchain privacy, has evolved from early debt platforms to building PLONK, a foundational zk-SNARK system now used across major protocols. Aztec is now developing a fully private, decentralized Ethereum L2 to enable private apps, social tools, and more, all rooted in the belief that privacy is essential, not optional.

threadreaderapp.com1 min read

ASSET CREATION AND THE DEATH OF CAPITAL INEFFICIENCY

Traditional capital markets are buckling under prolonged illiquidity, misaligned incentives, and rising regulatory costs, leaving early-stage investors overpaying for speculative assets and late-stage companies trapped without clear exit paths. Onchain liquidity bootstrapping platforms allow anyone to issue tokens permissionlessly and automate price discovery with minimal capital and technical overhead. These systems eliminate traditional gatekeepers and inefficiencies by embedding programmable logic into assets and handling auctions, bonding curves, and AMM pools.

links.tldrnewsletter.com35 min read

04MISCELLANEOUS

MICHAEL SAYLOR BELIEVES BITCOIN ETF TO BE WORLD'S BIGGEST

US spot Bitcoin ETFs saw over $2.8 billion in net inflows over the past six trading days, helping bring Bitcoin from $85,000 to $94,000, with BlackRock's IBIT ETF attracting $1.3 billion. IBIT holds a $54 billion market cap, while Vanguard's S&P 500 ETF is approximately 10x bigger. Strategy CEO Michael Saylor forecasts IBIT will be the world's largest ETF in a decade, while Bloomberg analyst Eric Balchunas noted this would require sustained daily inflows of $3-$4 billion.

coindesk.com5 min read

WHAT HAPPENED TO SUSD, AND HOW DID IT DEPEG?

Synthetix's sUSD collapsed to $0.68 on April 18 after the protocol enacted SIP-420, which slashed the collateral requirement from 750% to 200% and replaced individual debt positions with a shared pool. This change removed users' incentive to repurchase discounted tokens, leading to sUSD flooding the market. Synthetix's recovery plan will restore incentives through lockup rewards, new yield pools, and dynamic debt-holding requirements. It is estimated that under $5 million in buy pressure could reestablish parity.

cointelegraph.com12 min read