Circle's $222M Arc Token Sale Pulls SBI and Asia Capital Into the Next Stablecoin Rail

HONG KONG — Circle has closed a $222 million private placement for the native token of Arc, its forthcoming Layer 1 blockchain, at a $3 billion fully diluted valuation — and from this side of the dateline the more interesting…

By Harlan Prescott·June 9, 2026·二〇二六年六月九日·2 min read

Key takeaways

  • Circle closed a $222 million private placement for the native token of Arc, its forthcoming Layer 1 blockchain, at a $3 billion fully diluted valuation.
  • a16z anchored the round with $75 million, with BlackRock, Apollo, Intercontinental Exchange, General Catalyst, Ark Invest and Tokyo-based SBI Group also participating.
  • Arc is being engineered as a compliance-first network for regulated balance sheets, with throughput tuned for tokenised treasuries, cross-border settlement and programmable corporate cash.
  • SBI's participation positions Arc as a settlement venue for institutional flows in Asia-Pacific and gives SBI a strategic lever with regulators in Tokyo and Hong Kong's SFC.
  • Owning both the rail and the stablecoin lets Circle capture sequencer fees, control the compliance stack and offer corporates a closed loop for USDC issuance, transfer, FX and treasury management.

HONG KONG — Circle has closed a $222 million private placement for the native token of Arc, its forthcoming Layer 1 blockchain, at a $3 billion fully diluted valuation — and from this side of the dateline the more interesting line item is who else cut the check.

a16z anchored the round with $75 million, but the syndicate stretched well past the usual venture roster. BlackRock, Apollo, Intercontinental Exchange, General Catalyst and Ark Invest all came in. So did Tokyo-based SBI Group, the clearest signal yet that Arc is being positioned as a settlement venue for institutional flows that originate, or want to originate, in Asia-Pacific.

Arc is being engineered not for the retail speculator chain of 2021 but for regulated balance sheets and, in the more speculative pitch, the autonomous AI agents that traditional finance now talks about openly. Circle is describing the network as compliance-first, with throughput tuned for tokenised treasuries, cross-border settlement and programmable corporate cash. That is a different product than Ethereum, and a different product than Solana, and it is aimed squarely at the kind of bank treasurer who reads regulatory circulars before whitepapers.

The Asia-Pacific read is the part Western coverage tends to underplay. SBI is the same group quietly building out custody, exchange and tokenisation infrastructure across Japan, Singapore and Hong Kong, and it has been one of the more aggressive Japanese houses on stablecoin distribution under the country's revised Payment Services Act. A seat on the Arc cap table gives SBI both an option on the rail and a strategic lever in front of regulators in Tokyo and the SFC in Hong Kong, where stablecoin licensing kicks in this year. Hong Kong's framework, in particular, has been built with USD-pegged issuers in mind; a Circle-controlled L1 settling those instruments shortens the political distance between Washington-aligned dollar liquidity and the city's RMB-adjacent capital flows.

For Circle the strategic logic is straightforward. Owning the rail as well as the stablecoin lets it capture sequencer fees, dictate the compliance stack and pitch corporates a closed loop in which USDC issuance, transfer, FX and treasury management sit on infrastructure it controls. That is also the part competitors — Tether above all — will fight. Tether has the float; Circle is betting institutional counterparties care more about jurisdiction than yield.

Execution risk is genuine. New L1s have to prove uptime, MEV behaviour and governance under real stress, and Arc will be benchmarked against chains that have already absorbed multi-cycle abuse. The capital is now in place. The harder question, the one Asia desks will track from launch, is whether the bid from BlackRock, ICE and SBI translates into actual issuance — or stays a memo on a slide.

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Frequently asked

How much did Circle raise and at what valuation?

Circle raised $222 million in a private placement for Arc's native token at a $3 billion fully diluted valuation.

Who invested in the Arc token sale?

a16z anchored the round with $75 million, and other investors included BlackRock, Apollo, Intercontinental Exchange, General Catalyst, Ark Invest and Tokyo-based SBI Group.

What is Arc designed for?

Arc is a compliance-first Layer 1 blockchain aimed at regulated balance sheets and autonomous AI agents, with throughput tuned for tokenised treasuries, cross-border settlement and programmable corporate cash.

Why does SBI's involvement matter?

SBI's seat on the cap table signals Arc is being positioned as a settlement venue for Asia-Pacific institutional flows and gives SBI an option on the rail plus strategic leverage with regulators in Tokyo and Hong Kong.

What risks does Arc face?

Arc carries genuine execution risk, needing to prove uptime, MEV behaviour and governance under stress, and it remains uncertain whether investor backing will translate into actual issuance.