Private Markets, Angel and Secondary Investing, Sacra

Sacra

Private Markets, Angel and Secondary Investing

Bringing transparency to private markets so investors, founders, and employees can build on conviction. Sacra delivers deeply researched insights on the private companies shaping tomorrow's markets. By surfacing the data, context, and operator perspective that are missing from private markets today, we help secondary buyers and sellers price equity accurately and unlock liquidity for the people building these businesses.

Private Capital Markets

<ul><li>Rain raised $58 million in August 2025 in a Series B led by Sapphire Ventures, bringing total funding to $88.5 million.</li><li>Rain supports multiple stablecoins including USDC, USDT, DAI, and PYUSD across various blockchain networks like Ethereum, Polygon, Base, Solana, and Stellar.</li><li>Rain operates in over 100 countries and is using its Series A funding to expand compliance capabilities in high-growth regions like Latin America and the Middle East.</li></ul>

Rain raised $58 million in August 2025 in a Series B led by Sapphire Ventures, bringing total funding to $88.5 million.Rain supports multiple stablecoins including USDC, USDT, DAI, and PYUSD across various blockchain networks like Ethereum, Polygon, Base, Solana, and Stellar.Rain operates in over 100 countries and is using its Series A funding to expand compliance capabilities in high-growth regions like Latin America and the Middle East.

<ul><li>Gemini generated $68.6M in revenue in H1 2025, down 8% YoY as institutional volume surged 60% to $21.5B (87% of total) and compressed its blended take rate to 0.18%.</li><li>While Gemini's trading volume surged 50% to $24.8B in H1 2025 from $16.6B in H1 2024, revenue declined 8% YoY to $68.6M as lower-fee institutional trading volume ($21.5B in H1’25, up from $13.4B) grew to 87% of overall volume while retail was flat (~$3.3B), causing Gemini’s blended take rate to decline from 0.31% to 0.18%.</li><li>Gemini, Kraken & Coinbase form the holy trinity of US-native, compliant crypto exchanges for retail (Coinbase), pro traders (Kraken), and institutional (Gemini), with banks & hedge funds using Gemini to place large, low-fee BTC-focused trades without moving the order book & keep assets with a NY-regulated qualified custodian.</li></ul>

Gemini generated $68.6M in revenue in H1 2025, down 8% YoY as institutional volume surged 60% to $21.5B (87% of total) and compressed its blended take rate to 0.18%.While Gemini's trading volume surged 50% to $24.8B in H1 2025 from $16.6B in H1 2024, revenue declined 8% YoY to $68.6M as lower-fee institutional trading volume ($21.5B in H1’25, up from $13.4B) grew to 87% of overall volume while retail was flat (~$3.3B), causing Gemini’s blended take rate to decline from 0.31% to 0.18%.Gemini, Kraken & Coinbase form the holy trinity of US-native, compliant crypto exchanges for retail (Coinbase), pro traders (Kraken), and institutional (Gemini), with banks & hedge funds using Gemini to place large, low-fee BTC-focused trades without moving the order book & keep assets with a NY-regulated qualified custodian.

<ul><li>In Latin America's volatile business environment—currency fluctuations, shifting trade tariffs, and unpredictable interest rate cycles— Kapital has adapted to monetize in any economic condition, generating revenue from deposits when rates are high, financing "buy now, pay later" through Kapital Flex when rates fall, and providing stablecoin options when local currencies destabilize.</li><li>Starting in Mexico, Kapital initially expanded to Colombia over Brazil, looking to expand into large markets first in LatAm and then globally that lack competition to servicing SMEs (less than 250 employees, ~50% of global employment), particularly where incumbent banks consider them too small for relationship banking and fintechs focus on consumer.</li><li>The lack of competition in these markets has given Kapital a head start to roll up the bank account (Mercury), corporate card (Brex), expense management (Ramp), AP/AR (Bill.com), and treasury (Meow) into an all-in-one, with line of sight into rolling up the entire SME backoffice including HR, payroll, and employee benefits.</li></ul>

In Latin America's volatile business environment—currency fluctuations, shifting trade tariffs, and unpredictable interest rate cycles— Kapital has adapted to monetize in any economic condition, generating revenue from deposits when rates are high, financing "buy now, pay later" through Kapital Flex when rates fall, and providing stablecoin options when local currencies destabilize.Starting in Mexico, Kapital initially expanded to Colombia over Brazil, looking to expand into large markets first in LatAm and then globally that lack competition to servicing SMEs (less than 250 employees, ~50% of global employment), particularly where incumbent banks consider them too small for relationship banking and fintechs focus on consumer.The lack of competition in these markets has given Kapital a head start to roll up the bank account (Mercury), corporate card (Brex), expense management (Ramp), AP/AR (Bill.com), and treasury (Meow) into an all-in-one, with line of sight into rolling up the entire SME backoffice including HR, payroll, and employee benefits.

Fernando Sandoval, co-founder Of Kapital, On Tropicalizing Brex For LatAm

<ul><li>eToro reached $931M revenue in 2024, up 46% YoY, after a flat year in 2023.</li><li>Earlier this year, eToro filed its F-1, targeting a Q2 2025 IPO at a $5B valuation.</li><li>eToro is building a WhatsApp-like global social investing brokerage for the rest of the world.</li></ul>

eToro reached $931M revenue in 2024, up 46% YoY, after a flat year in 2023.Earlier this year, eToro filed its F-1, targeting a Q2 2025 IPO at a $5B valuation.eToro is building a WhatsApp-like global social investing brokerage for the rest of the world.

<ul><li>Kraken posted a Sacra-estimated $1.5B in revenue for 2024 (up 128% YoY) as trading volumes rapidly re-accelerated.</li><li>We last covered Kraken in early Q3 2024 when we projected, based on rebounding crypto trading volumes, that it would hit $1.2B in revenue for 2024—undershooting Kraken’s $1.5B in revenue for 2024 based on the post-election Nov-Dec ‘24 runup.</li><li>With the exchange as the platform, Kraken’s approach is to build—and partner with developers to build—apps and services on top that leverage the deep liquidity pools on the exchange.</li></ul>

Kraken posted a Sacra-estimated $1.5B in revenue for 2024 (up 128% YoY) as trading volumes rapidly re-accelerated.We last covered Kraken in early Q3 2024 when we projected, based on rebounding crypto trading volumes, that it would hit $1.2B in revenue for 2024—undershooting Kraken’s $1.5B in revenue for 2024 based on the post-election Nov-Dec ‘24 runup.With the exchange as the platform, Kraken’s approach is to build—and partner with developers to build—apps and services on top that leverage the deep liquidity pools on the exchange.

United States

Corporate card and expense software backed by self-custodied stablecoin collateral

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Rain (RAINCARDS US)

Primer: Rain - 28 Aug 2025

Corporate card and expense software backed by self-custodied stablecoin collateral

Sacra

Gemini At $69M/year

TL;DR: Founded in 2014 after Mt. Gox’s collapse, Gemini pitched itself as the first regulated crypto exchange for institutions, with SOC audits,...

Sacra

Fernando Sandoval, co-founder Of Kapital, On Tropicalizing Brex For LatAm

I'd like to begin by framing everything - what were the things that really gave you momentum last year? And which areas of the business did you...

Sacra

eToro Vs Robinhood

TL;DR: Founded in Tel Aviv in 2007, eToro pioneered the social investing model with a Twitter-like feed for investing ideas and the ability to copy...

Sacra

Kraken At $1.5B Up 128% YoY

TL;DR: After the crypto decline in 2022-2023, Kraken posted a Sacra-estimated $1.5B in revenue for 2024 (up 128% YoY) as trading volumes rapidly re...

Sacra

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