Proof of Reserves

Proof of Assets

Publicly attest a bitcoin balance.

Prove your reserves

Custodians and any other entities can selectively attest to their bitcoin balances through the real-time Proof of Reserves page hosted by Hoseki.

Choose the right privacy

settings for you

Funds are attested through on-chain signature verification with corresponding addresses that are watched in perpetuity.

Balance only

Publicly Verifiable

Prevents cross-attestation

No two users can claim the same addresses. This prevents cross-attestation. And after removing an address or wallet from the page, that source of funds cannot be re-attested for at least 60-days.

circles with a key and check in the center

Verify with Twitter

Prove your identity through Twitter authentication

See the leaderboard

Verified accounts

Name	Verified			Verified BTC	Value Today
@realbedford	Yes			-	$71,944.80
@nostrdesign	Yes			0.12250	$3,312.24

Exchanges that Own Bitcoin

Entity	Verified	Value Today	Verify
@binance	No	$0.00	Verify
@Nexo	No	$0.00	Verify
@bitfinex	No	$0.00	Verify
@cex_io	No	$0.00	Verify
@BittrexExchange	No	$0.00	Verify
@cryptocom	No	$0.00	Verify
@Okcoin	No	$0.00	Verify
@Poloniex	No	$0.00	Verify
@okx	No	$0.00	Verify
@RevixInvest	No	$0.00	Verify
@bitbuy	No	$0.00	Verify
@BitMEX	No	$0.00	Verify
@kucoincom	No	$0.00	Verify
@HuobiGlobal	No	$0.00	Verify
@Gemini	No	$0.00	Verify
@shakepay	No	$0.00	Verify
@CoinCorner	No	$0.00	Verify
@krakenfx	No	$0.00	Verify
@gate_io	No	$0.00	Verify

Public Companies that Own Bitcoin

Entity	Verified	# of BTC	Value Today	Verify
@MicroStrategy	No	130,000	$3,515,142,150.00	Verify
@galaxyhq	No	40,000	$1,081,582,200.00	Verify
@investvoyager	No	12,260	$331,504,944.30	Verify
@MarathonDH	No	11,285	$305,141,378.18	Verify
@Tesla	No	10,725	$289,999,227.38	Verify
@coinbase	No	9,000	$243,355,995.00	Verify
@Hut8Mining	No	8,687	$234,892,614.29	Verify
@blocks	No	8,027	$217,046,507.99	Verify
@RiotBlockchain	No	6,825	$184,544,962.88	Verify
Bitcoin Group SE	No	3,830	$103,561,495.65	Verify
@HiveBlockchain	No	3,350	$90,582,509.25	Verify
@Bitfarms_io	No	2,064	$55,809,641.52	Verify
@Core_Scientific	No	1,959	$52,970,488.25	Verify
@Nexon_America	No	1,717	$46,426,915.94	Verify
@exodus_io	No	1,300	$35,151,421.50	Verify
@BrookerGroup	No	1,150	$31,095,488.25	Verify
@BitDigital_BTBT	No	980	$26,498,763.90	Verify
@meituofficial	No	941	$25,444,221.26	Verify
@phunware	No	630	$17,034,919.65	Verify
@ArgoBlockchain	No	512	$13,844,252.16	Verify
@BiggDigitalCo	No	500	$13,519,777.50	Verify
@dmgblockchain	No	346	$9,355,686.03	Verify
@CleanSpark_Inc	No	290	$7,841,470.95	Verify
@BitcoinAg	No	254	$6,868,046.97	Verify
@NeptuneDAC	No	241	$6,516,532.76	Verify
@DigitalXLtd	No	216	$5,840,543.88	Verify
@DigihostTech	No	160	$4,326,328.80	Verify
@LQwDFinTech	No	151	$4,082,972.81	Verify
@Mercadolibre	No	150	$4,055,933.25	Verify
@BitnileHoldings	No	140	$3,785,537.70	Verify
@BanxaHoldings	No	136	$3,677,379.48	Verify
@NasdaqBTCS	No	90	$2,433,559.95	Verify
@SATO_BTC	No	75	$2,027,966.63	Verify
FRMO Corp.	No	63	$1,703,491.97	Verify
@Metromile	No	25	$675,988.88	Verify
@mogomoney	No	18	$486,711.99	Verify
@netholdingas	No	3	$81,118.67	Verify

Countries and Governments that Own Bitcoin

Entity	Verified	# of BTC	Value Today	Verify
@MFA_China	No	194,000	$5,245,673,670.00	Verify
@Ukraine	No	46,351	$1,253,310,413.81	Verify
@nayibbukele	No	2,381	$64,381,180.46	Verify
@FinGovernment	No	1,981	$53,565,358.46	Verify
@GovernmentGeo	No	66	$1,784,610.63	Verify

Private Companies that Own Bitcoin

Entity	Verified	# of BTC	Value Today	Verify
@MtGox	No	141,686	$3,831,126,389.73	Verify
@B1	No	140,000	$3,785,537,700.00	Verify
@TezosFoundation	No	17,500	$473,192,212.50	Verify
Stone Ridge Holdings Group	No	10,000	$270,395,550.00	Verify
@massmutual	No	3,500	$94,638,442.50	Verify
@LiskHQ	No	1,898	$51,321,075.39	Verify
@Seetee_io	No	1,170	$31,636,279.35	Verify
@LFG_org	No	313	$8,463,380.72	Verify

ETFs that Own Bitcoin

Entity	Verified	# of BTC	Value Today	Verify
@Grayscale	No	635,235.844	$17,176,494,530.66	Verify
@CoinSharesCo	No	48,466	$1,310,499,072.63	Verify
@PurposeInvest	No	25,284	$683,668,108.62	Verify
@3iq_corp	No	21,237	$574,239,029.54	Verify
@ETC_Crypto	No	17,976	$486,063,040.68	Verify
@BitwiseInvest	No	10,784	$291,594,561.12	Verify
@21Shares	No	6,142	$166,076,946.81	Verify
@vaneck_us	No	3,950	$106,806,242.25	Verify
@CIGlobalAsset	No	3,248	$87,824,474.64	Verify
@OspreyFunds	No	2,820	$76,251,545.10	Verify
@ValourGlobal	No	2,000	$54,079,110.00	Verify
@EvolveETFs	No	1,663	$44,966,779.97	Verify
@Ninepoint	No	1,200	$32,447,466.00	Verify