Market snapshot
- Bitcoin: slipped below $71,000 (Mar 18–19) but data shows bullish momentum persists, helped by spot-ETF inflows and institutional buying. (Sources 4, 11)
- Ether (ETH): no major price or policy headlines in the provided sources; market implications for ETH are therefore uncertain based on today’s feed.
ETFs, flows and market sentiment
- Spot ETF inflows continue to be cited as a supporting factor for BTC’s underlying bullish tilt even after the recent pullback below $71K. (Source 4)
- Broader risk sentiment was pressured after the Fed left rates unchanged and warned that geopolitical energy shocks cloud the outlook, which contributed to fading hopes of a 2026 rate cut and weighed on risk assets. (Source 6, 11)
Regulatory & infrastructure developments
- The SEC approved Nasdaq’s tokenized trading pilot, allowing the exchange to test blockchain-based versions of stocks that trade and settle alongside traditional securities. This is a notable regulatory green light for tokenized securities trials. (Sources 1, 8)
- SEC commentary: the SEC Chair explained NFTs typically fall outside securities laws and are often treated as collectibles rather than investment contracts. (Source 10)
- Legal and regulatory friction persists elsewhere: Kalshi’s CEO publicly disputed Arizona criminal charges as an overreach, highlighting ongoing legal scrutiny of crypto platforms. (Source 7)
Industry movers & corporate news
- Algorand Foundation cut about 25% of staff, citing macro uncertainty and a need to align resources with long-term priorities. (Source 2)
- Fold reported higher Q4 revenue and its CEO emphasized product scaling and a vision where Bitcoin rewards could rival traditional loyalty programs like air miles. (Source 3)
- Polymarket acquired Brahma to bolster blockchain trading infrastructure, underscoring continued M&A and infrastructure focus in crypto markets. (Source 12)
- Fairshake’s $10M Illinois political spending misfire was called out as the sector’s first major political campaign setback. (Source 9)
Key takeaways
- BTC fell below $71K but spot-ETF inflows and institutional buying are maintaining bullish momentum.
- SEC approval of Nasdaq’s tokenized securities pilot is a milestone for on-exchange tokenization experiments.
- Sector faces mixed corporate headlines: Algorand layoffs and Fold growth; political and legal noise continues to shape narratives.
- ETH-specific developments were not prominent in the provided sources; conclusions about ETH are therefore limited.
Sources
- SEC gives go-ahead to Nasdaq for tokenized trading trial — https://cointelegraph.com/news/sec-approves-nasdaq-tokenized-trading-pilot?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound
- SEC approves Nasdaq’s move to support tokenized securities trading — https://www.coindesk.com/policy/2026/03/18/sec-approves-nasdaq-s-move-to-allow-tokenized-securities-trading
- Algorand Foundation cuts 25% of staff, citing macro uncertainty — https://cointelegraph.com/news/algorand-foundation-staff-layoffs-crypto-market-uncertainty-macro?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound
- Bitcoin falls under $71K but data shows BTC’s bullish momentum holding — https://cointelegraph.com/news/bitcoin-falls-under-71k-but-data-shows-btc-s-bullish-momentum-holding?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound
- Bitcoin sinks below $71,000, stocks close at session lows — https://www.coindesk.com/markets/2026/03/18/bitcoin-sinks-below-usd71-000-stocks-close-at-session-lows-as-2026-rate-cut-hopes-fade-further
- Fed leaves rates unchanged, says geopolitical uncertainty clouds outlook — https://cointelegraph.com/news/fed-leaves-rates-unchanged-geopolitical-uncertainty?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound
- Fold Q4 revenue up, CEO sees Bitcoin rewards overtaking air miles — https://cointelegraph.com/news/fold-revenue-rises-adds-customers-bitcoin-rewards?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound
- SEC Chair explains why NFTs fall outside of securities laws — https://cointelegraph.com/news/sec-chair-nfts-not-securities-explained?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound
- Kalshi CEO fires back against Arizona criminal charges — https://cointelegraph.com/news/kalshi-ceo-arizona-criminal-charges-total-overstep?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound
- Fairshake’s $10 million Illinois misfire — https://www.coindesk.com/news-analysis/2026/03/18/fairshake-s-usd10-million-illinois-misfire-marks-first-big-hitch-in-crypto-political-surge
- Polymarket acquires Brahma to scale blockchain trading infrastructure — https://www.coindesk.com/business/2026/03/18/polymarket-acquires-defi-brahma-to-build-reliable-financial-blockchain-infrastructure
Disclaimer: Not financial/professional advice