$ARK Catalyst Posts
April 20, 2026Single-day social intelligence recap and verified catalyst posts · ← Back to $ARK Profile · Market Rankings
💬 Curated Viral Posts & Community Evidence
4 source posts analyzed· 2026-04-20T20:25:36+00:00UPDATE: US spot BTC ETF flows (Fri, 17 Apr 2026) +$663.9m A massive end to the week. Broad-based inflows across nearly all ETFs, led by IBIT (+$284.0m), FBTC (+$163.4m), and ARKB (+$117.9m).
· 2026-04-20T13:17:39+00:00Mainsail just got a major upgrade ERC20 support, token-aware APIs, improved EVM behavior, better sync reliability, and a cleaner core under the hood. New Testnet is live - help us test, report bugs, and push it further! Read more about the changes at arkscic.com/blog/mainsail- …
· 2026-04-20T19:55:11.685592+00:00Tether Reveals 1.95M-Share Stake in Antalpha IPO Deal TLDR Tether acquired 1.95 million shares in Antalpha through the company’s 2025 Nasdaq IPO. The stake gives Tether about 8.2% ownership in the Bitmain-linked bitcoin mining finance firm. Anta
· 2026-04-20T19:55:11.685604+00:00Cardano Price Prediction: Analyst Says “Perfect” Setup Could Drive ADA to $6.30 Traders are looking at Cardano (ADA) again, and this time it’s not just about price moves alone. There’s real activity behind the scenes. Yesterday, the Cardano Foundation confirmed it cut au