Algorand Launches AC2 Protocol for AI Agent Key Control

Algorand (ALGO)

Dailycoin.com reports that the Algorand Foundation launched AC2, an open protocol designed to let AI agents request sensitive actions without holding user private keys. The Agentic Communication and Control Protocol went live on August 25 and is available as an open-source specification. AC2 uses hardware-bound FIDO2 passkeys to keep credentials on the user’s device while allowing agents to request approvals. This approach acts like a doorbell where the agent asks for access and the user approves without exposing the actual key. The protocol combines DIDComm v2.0, WebAuthn/FIDO2, and WebRTC DataChannels for secure, peer-to-peer transport. It does not require a central message relay or blockchain to operate, though it can support on-chain use cases. This development aims to give agents enough authority to be useful without risking unauthorized actions against user interests.

What Whalio's data showed

Binance spot order flow for ALGO, measured when this story was published on 26 August 2026.

Price
$0.08910
Buy Ratio (1h)
61.2%
Buy Ratio (4h)
39.4%
Buy Ratio (24h)
51.5%
Volume Delta (1h)
+$19,333
Volume Delta (4h)
-$49,893
Volume Delta (24h)
+$82,823
CVD (24h close)
+$102,543
Hours of net buying
13 of 24
Spot Volume (24h)
$2,573,178
Trades (24h)
32,234

Algorand is trading at $0.08910 with a 24-hour spot volume of $2,573,178. The 24-hour buy ratio stands at 51.5%, indicating a near-even split between buyers and sellers over the full day. However, the 1-hour buy ratio has surged to 61.2%, suggesting a recent shift toward buying pressure. This short-term bullish sentiment is supported by a positive 1-hour volume delta of +$19,333. In contrast, the 4-hour metrics show a bearish trend with a 39.4% buy ratio and a negative volume delta of -$49,893. The 24-hour volume delta remains positive at +$82,823, but the divergence between the 1-hour and 4-hour data suggests the recent buying momentum may be fading compared to the broader daily trend.