---
title: "Polygon Extends Its Stablecoin Payments Infrastructure to Solana"
description: "2026-10-29にDecrypt, The Blockが報道。 Decrypt: “The expansion gives Solana businesses one integration to connect bank funding, embedded wallets, cross-chain…"
language: ja
canonical: "https://whycoinmoves.com/ja/events/solana-polygon-extends-its-stablecoin-payments-c9efd85654e350"
published: 2026-10-29T13:01:58.000Z
updated: 2026-10-29T14:02:00.000Z
indexable: false
---

# Polygon Extends Its Stablecoin Payments Infrastructure to Solana

2026-10-29にDecrypt, The Blockが報道。 Decrypt: “The expansion gives Solana businesses one integration to connect bank funding, embedded wallets, cross-chain…

Attributed sources: [Decrypt](<https://decrypt.co/381850/polygon-stablecoin-payments-open-money-stack-solana>), [The Block](<https://www.theblock.co/news/defi/2026-10-29-polygon-adds-solana-payment-stack-432115>)

## Key facts

Decrypt: “The expansion gives Solana businesses one integration to connect bank funding, embedded wallets, cross-chain transfers and global payouts, with cross-border firm Kira among the first adopters.” 検知後1時間でSOLは-0.04%変動。価格観測は因果関係を証明しません。
Evidence strength: 複数メディア報道, 2 publisher group(s) (Decrypt, The Block).
検知後の観測リターン：5分: -0.11% (BTC比差 -0.01 pt; 2026-10-29 13:01 → 2026-10-29 13:06, UTC; Gate · USDT)；1時間: -0.04% (BTC比差 -0.24 pt; 2026-10-29 13:01 → 2026-10-29 14:01, 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1.94%（OKX · USDT；基準 2026-10-29 13:01, UTC）です。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | -0.11% | -0.10% | -0.01 pt | 2026-10-29 13:01 → 2026-10-29 13:06 | Gate · USDT |
| 1時間 | -0.04% | +0.20% | -0.24 pt | 2026-10-29 13:01 → 2026-10-29 14:01 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.26% |
| 99th percentile of absolute hourly returns | 1.94% |
| BTC beta | 1.45 |
| Source / cutoff (UTC) | OKX · USDT / 2026-10-29 13:01 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Polygon Extends Its Stablecoin Payments Infrastructure to Solana](<https://decrypt.co/381850/polygon-stablecoin-payments-open-money-stack-solana>) — Decrypt; published 2026-10-29 13:01; received 2026-10-29 13:01 (UTC).
- [Polygon adds Solana to payment stack linking bank accounts, crypto and payouts](<https://www.theblock.co/news/defi/2026-10-29-polygon-adds-solana-payment-stack-432115>) — The Block; published 2026-10-29 13:00; received 2026-10-29 13:02 (UTC).


## Recent SOL events and market reactions

公開基準を満たした他のSOLイベントはまだありません。

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

## 関連リサーチ

- [Altcoin beta to Bitcoin: BTC, ETH, SOL and DOGE hourly returns](<https://whycoinmoves.com/ja/research/hourly-returns-and-bitcoin-beta.md>)
- [Do XRP and Solana ETF flows move the price? First-year data](<https://whycoinmoves.com/ja/research/xrp-solana-etf-flows-and-price.md>)
- [Perpetual funding rates and annualized yield: a 2025 comparison](<https://whycoinmoves.com/ja/research/funding-rates-versus-investor-returns.md>)
- [Best time to trade crypto: volatility by hour and time zone](<https://whycoinmoves.com/ja/research/best-time-to-trade-crypto-by-hour.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>)