---
title: "Brazilian Banking Giant Itaú Formalizes Crypto Role as Brazil Closes Its Licensing Window"
description: "2026-10-28にBitcoin Magazineが報道。 Bitcoin Magazine: “Itaú has formally registered with Brazil’s central bank to intermediate and custody crypto assets under…"
language: ja
canonical: "https://whycoinmoves.com/ja/events/bitcoin-brazilian-banking-giant-itau-formalizes-69d0b18aaaa920"
published: 2026-10-28T13:50:05.000Z
updated: 2026-10-28T14:51:01.000Z
indexable: false
---

# Brazilian Banking Giant Itaú Formalizes Crypto Role as Brazil Closes Its Licensing Window

2026-10-28にBitcoin Magazineが報道。 Bitcoin Magazine: “Itaú has formally registered with Brazil’s central bank to intermediate and custody crypto assets under…

Attributed sources: [Bitcoin Magazine](<https://bitcoinmagazine.com/news/brazilian-banking-giant-itau-crypto>)

## Key facts

Bitcoin Magazine: “Itaú has formally registered with Brazil’s central bank to intermediate and custody crypto assets under the new licensing rules.” 検知後1時間でBTCは+0.21%変動。価格観測は因果関係を証明しません。
Evidence strength: 単一情報源, 1 publisher group(s) (Bitcoin Magazine).
検知後の観測リターン：5分: +0.16% (2026-10-28 13:50 → 2026-10-28 13:55, UTC; Gate · USDT)；1時間: +0.21% (2026-10-28 13:50 → 2026-10-28 14:50, UTC; Gate · USDT)。
直近30日間の時間足絶対リターンの99パーセンタイルは1.01%（OKX · USDT；基準 2026-10-28 13:50, UTC）です。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | +0.16% | +0.16% | 0.00 pt | 2026-10-28 13:50 → 2026-10-28 13:55 | Gate · USDT |
| 1時間 | +0.21% | +0.21% | 0.00 pt | 2026-10-28 13:50 → 2026-10-28 14:50 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.14% |
| 99th percentile of absolute hourly returns | 1.01% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / 2026-10-28 13:50 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Brazilian Banking Giant Itaú Formalizes Crypto Role as Brazil Closes Its Licensing Window](<https://bitcoinmagazine.com/news/brazilian-banking-giant-itau-crypto>) — Bitcoin Magazine; published 2026-10-28 13:46; received 2026-10-28 13:50 (UTC).


## Recent BTC events and market reactions

公開基準を満たした他のBTCイベントはまだありません。

- [Full coin archive](<https://whycoinmoves.com/ja/coins/bitcoin>)

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- [Altcoin beta to Bitcoin: BTC, ETH, SOL and DOGE hourly returns](<https://whycoinmoves.com/ja/research/hourly-returns-and-bitcoin-beta.md>)

根拠レベルは情報源のカバー範囲を示し、報道が真である確率ではありません。価格変動とそのタイミングだけでは原因を証明できません。分足サンプルは観測区間を示し、アラート閾値は経験的な基準です。解説はモデル支援で作成し、引用と数値を確認しています。情報源タイトルは原語のまま表示し、記事全文は転載しません。 [Methods and limitations](<https://whycoinmoves.com/ja/methodology>)