diff --git a/entities/internet-finance/b2c2.md b/entities/internet-finance/b2c2.md
index 12dce85b7..bf8d5c858 100644
--- a/entities/internet-finance/b2c2.md
+++ b/entities/internet-finance/b2c2.md
@@ -2,15 +2,26 @@
 type: entity
 entity_type: company
 name: B2C2
-domain: internet-finance
-status: active
 parent: SBI Holdings
+status: active
+domains: [internet-finance]
 ---
 
 # B2C2
 
-B2C2 is a major institutional crypto trading desk owned by SBI Holdings, processing significant institutional stablecoin volume.
+**Type:** Institutional crypto trading desk  
+**Parent:** SBI Holdings  
+**Status:** Active  
+**Scale:** One of the largest institutional crypto trading desks globally
+
+## Overview
+
+B2C2 is an institutional cryptocurrency liquidity provider and trading desk, owned by SBI Holdings. The firm provides market-making and settlement services for institutional crypto market participants.
 
 ## Timeline
 
-- **2026-04-03** — Selected Solana as primary stablecoin settlement layer for institutional trading operations
\ No newline at end of file
+- **2026-04** — Selected Solana as primary stablecoin settlement layer. SBI leadership stated "Solana has earned its place as fundamental financial infrastructure"
+
+## Significance
+
+B2C2's settlement infrastructure choice represents institutional trading desk adoption of public blockchain rails for stablecoin settlement, indicating maturation of crypto infrastructure for institutional use cases.
\ No newline at end of file
diff --git a/entities/internet-finance/sbi-holdings.md b/entities/internet-finance/sbi-holdings.md
index 46e06f172..a667258d6 100644
--- a/entities/internet-finance/sbi-holdings.md
+++ b/entities/internet-finance/sbi-holdings.md
@@ -2,15 +2,24 @@
 type: entity
 entity_type: company
 name: SBI Holdings
-domain: internet-finance
 status: active
-headquarters: Tokyo, Japan
+domains: [internet-finance]
 ---
 
 # SBI Holdings
 
-SBI Holdings is a Japanese financial services company that owns B2C2, a major institutional crypto trading desk.
+**Type:** Financial services conglomerate  
+**Status:** Active  
+**Subsidiaries:** B2C2 (institutional crypto trading desk)
+
+## Overview
+
+SBI Holdings is a Japanese financial services company with operations spanning banking, securities, insurance, and cryptocurrency services.
 
 ## Timeline
 
-- **2026-04-03** — B2C2 selected Solana as primary stablecoin settlement layer; SBI leadership stated 'Solana has earned its place as fundamental financial infrastructure'
\ No newline at end of file
+- **2026-04** — Through subsidiary B2C2, selected Solana as primary stablecoin settlement layer, with leadership stating "Solana has earned its place as fundamental financial infrastructure"
+
+## Significance
+
+SBI's institutional endorsement of Solana infrastructure through B2C2 represents traditional financial conglomerate validation of public blockchain settlement rails.
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diff --git a/entities/internet-finance/sofi.md b/entities/internet-finance/sofi.md
new file mode 100644
index 000000000..a72c62446
--- /dev/null
+++ b/entities/internet-finance/sofi.md
@@ -0,0 +1,26 @@
+---
+type: entity
+entity_type: company
+name: SoFi
+status: active
+founded: 2011
+domains: [internet-finance]
+---
+
+# SoFi
+
+**Type:** Federally chartered US bank  
+**Status:** Active  
+**Scale:** ~7 million members
+
+## Overview
+
+SoFi is a licensed US bank offering consumer and enterprise financial services. In 2026, SoFi became one of the first federally chartered banks to build enterprise banking infrastructure on blockchain settlement rails.
+
+## Timeline
+
+- **2026-04-02** — Launched enterprise banking services leveraging Solana for fiat and stablecoin transactions, positioning as "one regulated platform to move and manage fiat and crypto in real time"
+
+## Significance
+
+SoFi's adoption of Solana represents a category shift: a regulated bank with FDIC-insured deposits choosing crypto infrastructure for enterprise settlement, rather than crypto-native institutions building banking-like services. This signals institutional infrastructure migration at the settlement layer.
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