The Web3 ecosystem sustained momentum into early March 2026 (Mar 02–08), closing 15 funding rounds with $134.15 million in disclosed capital. ARQ (formerly DolarApp) dominated headlines with its $70M undisclosed round, while activity spanned seeds, strategics, and M&A amid infrastructure and trading infra focus. This week’s deals reflect continued capital flow to compliant platforms and emerging markets, with Crossover Markets Group’s $31M Series B underscoring institutional trading interest.
Top Deals Driving the Week
Top funding rounds of the week
- ARQ (prev. DolarApp): $70M Undisclosed (Mar 3): Sequoia Capital led this major raise for the Latin America-focused fintech, highlighting growth in emerging market crypto adoption.
- Crossover Markets Group: $31M Series B (Mar 4): Tradeweb and six partners backed this institutional trading platform, signaling demand for regulated derivatives infra.
- QFEX – $9.50M Seed (Mar 5): General Catalyst plus eight others invested in this seed round, focusing on exchange tech.
- Cyclops – $8M Strategic (Mar 4): Castle Island Ventures and two partners supported this strategic deal in analytics or infra tools.
- 5–15. Seed & Early Stage Activity: Smaller deals highlighted syndicate depth and early innovation across payments, ecosystems, and undisclosed plays.
The week’s smaller deals showed syndicate strength:
- Utexo ($7.50M Seed, Tether+14) – Likely payments or infra play.
- Akave ($6.65M Seed, Avalanche Foundation+7) – Avalanche ecosystem project.
- Interstate ($1.50M Undisclosed, MH Ventures+15) – Deep syndicate for undisclosed venture.
Undisclosed/N/A: Axiym (Strategic, Tether), OKX Token (Strategic, Intercontinental Exchange), Superpower (Pre-Seed, Taisu Ventures/Paper Ventures), plus M&A like iZUMi FinanceIZI, Probable, Field Digital Corp, Kutt, Sats Terminal (Gate Ventures).
Capital Flow by Stage Breakdown
| Stage | Disclosed Total | Deal Count |
|---|---|---|
| Undisclosed | $71.50M | 2 |
| Series B | $31.00M | 1 |
| Seed | $23.65M | 3 |
| Strategic | $8.00M | 4 |
| Pre-Seed | N/A | 1 |
| M&A | N/A | 4 |
| TOTAL | $134.15M | 15 |
The latest web3 fundraising updates show that Undisclosed and Series B rounds accounted for roughly 75% of the disclosed capital. Meanwhile, seed rounds continued to demonstrate strong early-stage activity, even as the number of undisclosed and M&A deals increased.
Key Investors & Syndicate Trends
Tether stayed active with Utexo ($7.50M, +14 backers) and Axiym, building on prior infra bets. Massive syndicates highlighted conviction: MH Ventures+15 (Interstate), General Catalyst+8 (QFEX), Avalanche Foundation+7 (Akave).
Repeat institutional players like Sequoia (ARQ), Tradeweb (Crossover), and Gate Ventures (Sats Terminal) reinforced clustering around trading, payments, and ecosystem tools.
Emerging Themes: Trading Infra > Hype
- Institutional Trading: Crossover Markets + QFEX signal post-regs appetite for compliant exchanges.
- Emerging Markets: ARQ’s $70M validates LatAm fintech-Web3 bridges.
- Tether Ecosystem: Multiple deals extend stablecoin infra dominance.
- M&A Wave: 4 deals indicate consolidation in mature segments.
Builder Takeaways
- Scale via syndicates: +14–15 investor counts unlock bigger checks.
- Undisclosed flexibility: ARQ proves it still works for high-conviction plays.
- TradFi crossover: Tradeweb/ICE involvement accelerates institutional onramps.
- Early diversity: Seeds span ecosystems (Avalanche, Tether).
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