Hana Bank acquired a 1 trillion won ($670M) stake in Upbit operator Dunamu, signaling South Korean commercial banks are ready to back digital asset operators.

Read the full article: https://www.spendnode.io/blog/hana-bank-670m-dunamu-stake-south-korea-may-2026/

Sui introduces Spheres, controlled execution environments designed for institutional multiparty workflows on the Sui blockchain. Here is what it changes.

Read the full article: https://www.spendnode.io/blog/sui-spheres-institutional-execution-environments-may-2026/

An Office of Government Ethics filing shows President Trump purchased Marathon Digital shares in Q1 2026, linking the White House to a public BTC miner.

Read the full article: https://www.spendnode.io/blog/trump-mara-shares-q1-2026-oge-disclosure-may-2026/

Sei has joined Mastercard's Crypto Partner Program with a joint blockchain framework paper coming. Here is what the partnership unlocks for the L1.

Read the full article: https://www.spendnode.io/blog/sei-mastercard-crypto-partner-program-framework-paper-may-2026/

Bullish reported a $605M loss tied to a fall in the value of its crypto holdings, missing estimates and sending BLSH shares lower after the print.

Read the full article: https://www.spendnode.io/blog/bullish-q1-2026-605m-loss-crypto-holdings-may-2026/

CME Group's first market-cap weighted crypto index futures debut June 8, tied to the Nasdaq CME Crypto Index. Here is what changes for institutional desks.

Read the full article: https://www.spendnode.io/blog/cme-nasdaq-crypto-index-futures-june-2026/

The Senate Banking Committee is marking up the CLARITY Act today after 100+ amendments. Coinbase CEO Brian Armstrong calls the vote a major opening for US crypto.

Read the full article: https://www.spendnode.io/blog/clarity-act-senate-banking-committee-vote-may-2026/

Fireblocks CEO Michael Shaulov says migrating Bitcoin to post-quantum signatures is mostly a coordination issue. The cryptographic algorithms already exist.

Read the full article: https://www.spendnode.io/blog/fireblocks-shaulov-bitcoin-post-quantum-coordination-may-2026/

The Bank of England is reconsidering proposed holding caps and reserve rules for sterling stablecoins after sustained industry pressure, per a May 14 report.

Read the full article: https://www.spendnode.io/blog/bank-of-england-eases-stablecoin-restrictions-review-may-2026/

Spot Bitcoin ETFs saw a $635 million one-day outflow as BTC slid 1.5% to $79,874, a sharp swing in institutional positioning.

Read the full article: https://www.spendnode.io/blog/bitcoin-spot-etfs-635m-single-day-outflow-may-2026/