v3.25.2
Fair value measurements (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Fair Value Disclosures [Abstract]    
Schedule of fair value, assets and liabilities measured on recurring basis
Table 10.1. Fair Value Hierarchy
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
  
June 30, 2025
 
  
December 31, 2024
 
(in thousands)
  
Level 1
 
  
Level 2
 
  
Level 3
 
  
Level 1
 
  
Level 2
 
  
Level 3
 
Assets
  
  
  
  
  
  
Cash equivalents (1)
  
$
53,958,277
 
  
$
— 
 
  
$
— 
 
  
$
37,841,697
 
  
$
— 
 
  
$
— 
 
Digital assets
  
 
35,113
 
  
 
— 
 
  
 
— 
 
  
 
31,330
 
  
 
— 
 
  
 
— 
 
Digital financial assets
  
 
532
 
  
 
— 
 
  
 
— 
 
  
 
14,328
 
  
 
— 
 
  
 
— 
 
Investments - derivatives and embedded derivatives (2)(3)
  
 
— 
 
  
 
3,723
 
  
 
— 
 
  
 
— 
 
  
 
9,332
 
  
 
— 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Total assets
  
$
53,993,922
 
  
$
3,723
 
  
$
— 
 
  
$
37,887,355
 
  
$
9,332
 
  
$
— 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Liabilities
  
  
  
  
  
  
Convertible debt, net of debt discount
  
$
— 
 
  
$
— 
 
  
$
206,140
 
  
$
— 
 
  
$
— 
 
  
$
40,717
 
Warrant liability
  
 
— 
 
  
 
— 
 
  
 
— 
 
  
 
— 
 
  
 
— 
 
  
 
1,591
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Total liabilities
  
$
— 
 
  
$
— 
 
  
$
206,140
 
  
$
— 
 
  
$
— 
 
  
$
42,308
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
 
(1)
Included $
53.2
billion and $
37.5
billion of Circle Reserve Fund as of June 30, 2025 and December 31, 2024, respectively.
(2)
The fair value measurement is based on the quoted market price of the underlying digital asset.
(3)
Excluded the host contract balance of $
1.2
million and $
0.8
million as of June 30, 2025 and December 31, 2024, respectively.
Table 11.1. Fair Value Hierarchy
 
(in thousands)
 
December 31, 2024
 
 
December 31, 2023
 
 
Level 1
 
 
Level 2
 
 
Level 3
 
 
Level 1
 
 
Level 2
 
 
Level 3
 
Assets
 
 
 
 
 
 
Cash equivalents
 
$
37,841,697
 
 
 
— 
 
 
 
— 
 
 
$
22,237,963
 
 
 
— 
 
 
 
— 
 
Available-for-sale debt securities, at fair value
 
 
— 
 
 
 
— 
 
 
 
— 
 
 
 
111,407
 
 
 
128,716
 
 
 
— 
 
Digital assets
(1)
 
 
31,330
 
 
 
— 
 
 
 
— 
 
 
 
3,297
 
 
 
— 
 
 
 
— 
 
Digital financial assets
 
 
14,328
 
 
 
— 
 
 
 
— 
 
 
 
— 
 
 
 
— 
 
 
 
— 
 
Investments - derivatives and embedded derivatives
(2)(3)
 
 
— 
 
 
 
9,332
 
 
 
— 
 
 
 
— 
 
 
 
4,108
 
 
 
— 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total assets
 
$
37,877,355
 
 
$
9,332
 
 
 
— 
 
 
$
22,352,667
 
 
$
132,824
 
 
 
— 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
Convertible debt, net of debt discount
 
 
— 
 
 
 
— 
 
 
$
40,717
 
 
 
— 
 
 
 
— 
 
 
$
58,487
 
Obligation to return digital asset collateral — embedded derivatives 
(2)(4)
 
 
— 
 
 
 
— 
 
 
 
— 
 
 
 
— 
 
 
 
1,392
 
 
 
— 
 
Warrant liability
 
 
— 
 
 
 
— 
 
 
 
1,591
 
 
 
— 
 
 
 
— 
 
 
 
1,642
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total liabilities
 
 
— 
 
 
 
— 
 
 
$
42,308
 
 
 
— 
 
 
$
1,392
 
 
$
60,129
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(1)
 
Prior to January 1, 2024, only digital assets collateral designated as fair value hedged items are included under the fair value hierarchy. Subsequent to the adoption of ASU 2023-08 on January 1, 2024, digital assets are measured at fair value.
(2)
 
The fair value measurement is based on the quoted market price of the underlying digital asset.
 
(3)
 
Excluded the host contract balance of $
0.8
million and $
1.6
million as of December 31, 2024 and 2023, respectively.
(4)
 
Excluded obligation to return digital asset collateral of $
1.9
million, representing the debt host obligation which is not measured and recorded at fair value as of December 31, 2023.
Schedule of warranty liability
 
Table 10.2. Changes in Carrying Value of Warrant Liability
  
 
 
Balance as of December 31, 2024
  
$
1,591
 
Warrants exercised
  
 
(1,591
) 
  
 
 
 
Balance as of June 30, 2025
  
$
— 
 
  
 
 
 
Balance as of December 31, 2023
  
$
1,642
 
Fair value adjustment
  
 
(116
) 
  
 
 
 
Balance as of June 30, 2024
  
$
1,526
 
  
 
 
 
Table 11.2. Changes in Carrying Value of Warrant Liability
 
Balance as of December 31, 2023
  
$
1,642
 
Fair value adjustment
  
 
(51
) 
  
 
 
 
Balance as of December 31, 2024
  
$
1,591
 
  
 
 
 
 
Balance as of December 31, 2022
  
$
2,689
 
Fair value adjustment
  
 
(1,047
) 
  
 
 
 
Balance as of December 31, 2023
  
$
1,642
 
  
 
 
 
Schedule of changes in carrying value of convertible debt, net of debt discount The changes in carrying value of convertible debt, net of debt discount are reflected in the following tables (in thousands):
 
Table 10.3. Changes in Carrying Value of Convertible Debt
  
 
 
Balance as of December 31, 2024
  
$
40,717
 
Net discount on convertible notes
  
 
420
 
Capitalized interest
  
 
334
 
Fair value adjustment
  
 
164,591
 
Fair value adjustment – credit risk
  
 
78
 
  
 
 
 
Balance as of June 30, 2025
  
$
206,140
 
  
 
 
 
Balance as of December 31, 2023
  
$
58,487
 
Net discount on convertible notes
  
 
564
 
Capitalized interest
  
 
479
 
Fair value adjustment
  
 
(3,057
) 
Fair value adjustment – credit risk
  
 
(91
) 
  
 
 
 
Balance as of June 30, 2024
  
$
56,382
 
  
 
 
 
Table 11.3. Changes in Carrying Value of Convertible Debt
 
Balance as of December 31, 2023
  
$
58,487
 
Net discount on convertible notes
  
 
1,062
 
Capitalized interest
  
 
479
 
Fair value adjustment
  
 
(3,428
) 
Fair value adjustment – credit risk
  
 
(1,095
) 
Conversion of convertible notes to Series E Preferred Shares
  
 
(14,788
) 
  
 
 
 
Balance as of December 31, 2024
  
$
40,717
 
  
 
 
 
 
Balance as of December 31, 2022
  
$
78,264
 
Net discount on convertible notes
  
 
1,042
 
Capitalized interest
  
 
470
 
Fair value adjustment
  
 
(20,107
) 
Fair value adjustment – credit risk
  
 
(1,182
) 
  
 
 
 
Balance as of December 31, 2023
  
$
58,487
 
  
 
 
 
Schedule of fair value, liabilities measured on recurring basis, unobservable input reconciliation
The following significant unobservable inputs were used in the valuation:
 
Table 10.4. Significant Unobservable Inputs
  
 
 
 
 
 
 
  
June 30,
2025
 
 
December 31,
2024
 
Discount rate
  
 
8.0
% 
 
 
7.5
% 
Volatility
  
 
56.6
% 
 
 
65.0
% 
Risk-free rate
  
 
4.1
% 
 
 
4.1
% 
The following significant unobservable inputs were used in the valuation:
Table 11.4. Significant Unobservable Inputs
 
 
  
December 31, 2024
 
 
December 31, 2023
 
Discount rate
  
 
7.5
% 
 
 
11.0
% 
Volatility
  
 
65.0
% 
 
 
66.5
% 
Risk-free rate
  
 
4.1
% 
 
 
4.2
%