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Lightning Network Implements Stricter Invoice Rules After Reported Exploit

The Lightning Network has updated its BOLT11 invoice standard to enhance security following a reported attack that compromised Bitcoin withdrawal records.

The Lightning Network has updated its BOLT11 invoice standard to enhance security following a reported attack that compromised Bitcoin withdrawal records. Bitcoin (BTC) is trading at $80,613.00. This is an original TLT brief based on reporting by CryptoSlate, with live market data added, as of Tue, 27 Oct 2026 20:30:04 UTC.

Why it matters

The update aims to prevent exploits that could misrepresent Bitcoin withdrawals, ensuring greater accuracy and trust in Lightning Network transactions. This is crucial for maintaining the network's reliability as it continues to scale.

Key takeaways
  • BOLT11 now requires one payment hash and one payment secret.
  • Operators must review software for accurate withdrawal recording.
  • Lightning Network TVL is $275.32M, down 5.5% in the past week.

The Lightning Network has introduced new requirements for BOLT11 invoices, mandating one payment hash and one payment secret to enhance security and prevent exploits that could misrepresent Bitcoin withdrawals.

This update comes after a reported attack exploited weaknesses in the previous system, potentially causing Bitcoin withdrawals to appear unpaid. The new measures are designed to ensure that transaction records are accurate and tamper-proof.

CryptoSlate is the only outlet reporting on this specific development, highlighting the need for operators to review their software to ensure proper implementation of the updated standards.

The Lightning Network's total value locked (TVL) currently stands at $275.32M, according to DeFiLlama, marking a 5.5% decrease over the past week. This suggests that while the network is taking steps to improve security, it may be facing some volatility or reduced usage.

In the broader market context, Bitcoin is trading at $80,573, up 0.89% in the last 24 hours, while the overall crypto market cap is at $2.77T, showing a relatively flat trend. The Fear & Greed Index is at 48, indicating a neutral market sentiment.

Market reaction since this brief Live

Since this brief published about 2 hours ago, Bitcoin (BTC) has moved from $80,573.00 to $80,613.00 — +0.05%.

$80,567$80,580$80,593$80,606$80,619 published · $80,573 now · $80,613 (+0.05%) Oct 27 19:00 UTC Oct 27 20:30 UTC
BeforeSince publishPublished · $80,573.00

The chart plots BTC's price: grey is the move before this brief published, the vertical dashed line marks the moment it published, the horizontal dashed line is the price then, and the coloured area is the move since — from TLT's market data (daily resolution). It shows what happened after the news, not that the news caused it; many factors move prices. Not financial advice.

What this means in naira

At today's peer-to-peer rate, 1 BTC ≈ ₦111.69M (about $80,613.00), up 1.1% over 24 hours. The naira itself trades about 1.9% above the official rate on the P2P market, so a Nigerian buyer's effective cost differs from the headline dollar price.

Live market data

Current prices for the asset in this story — live, source-stamped, updated every 15 minutes.

#1
$80,613.00 ▲ 1.09%
7d -2.15%MCap $1.62TFull BTC data →
The market when this published · October 27, 2026
Total market cap$2.77T
Bitcoin 24h+0.89%
Ethereum 24h+1.35%
BTC dominance58.5%
Fear & Greed48 · Neutral
On-chain & primary-source check

Figures and sectors in this story, checked live against on-chain aggregators · October 27, 2026.

Lightning TVL$275.90M-5.0% 7dDeFiLlama ↗
Bitcoin DeFi TVL$6.36BDeFiLlama ↗

TLT reads these figures directly from on-chain aggregators (DeFiLlama, mempool.space) at build time — independent of what any outlet reported. Sector totals aggregate every protocol DeFiLlama tracks in that category. Values are live and will change.

Lightning Network Implements Stricter Invoice Rules After Re — questions & answers

What changes were made to the BOLT11 invoice standard?

The BOLT11 standard now requires one payment hash and one payment secret to enhance security.

Why did the Lightning Network update its invoice rules?

The update aims to prevent exploits that could misrepresent Bitcoin withdrawals and ensure accurate transaction records.

What is the current TVL of the Lightning Network?

The Lightning Network's TVL is $275.32M, down 5.5% over the past week.

How much is 1 Bitcoin worth in naira today?

About ₦111.69M at the live peer-to-peer (P2P) USDT rate, which is what Nigerians typically trade at — equivalent to roughly $80,613.00. The naira price moves with both BTC's US-dollar price and the USDT/NGN rate; use our Bitcoin in naira page for any amount.

Which outlets reported this story?

This is an original TLT brief that synthesises reporting from CryptoSlate. It is not a copy of any one article — follow the source links above for the original reporting.

TLT Newsdesk Data-stamped

TLT's newsdesk writes original briefs by synthesising coverage from across the crypto press — 50+ outlets including CoinDesk, The Block, Decrypt and Cointelegraph — cross-checking the figures they report — and verifying them against on-chain data from DeFiLlama and mempool.space — plus live market context (CoinGecko, Binance). We summarise and link to every source; we never reproduce full articles. Read our editorial standards and how we use AI. Not financial advice.

Market data verified against CoinGecko & Binance · October 27, 2026 ⛓ Timestamped at Bitcoin block #973,443 sha256:8b856c06fbf7accd
Based on reporting by CryptoSlate — this is an original TLT summary with live market data, not the original article.CryptoSlate · Oct 27 19:00 ↗

Original summary — not financial advice. This is an original TLT brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.