Here are some popular Bitcoin Lightning wallets and exchanges:

Bitcoin Lightning Wallets:

1. BlueWallet:

BlueWallet is a popular Bitcoin and Lightning wallet available for both iOS and Android devices. It offers a user-friendly interface and supports various Lightning Network features.

2. Zap Wallet:

Zap Wallet is another well-known Lightning wallet available for desktop (Windows, macOS, and Linux) and mobile (iOS and Android) platforms. It provides a range of advanced features for Lightning Network transactions.

3. Eclair Wallet:

Eclair Wallet is an open-source Bitcoin and Lightning wallet for Android devices. It focuses on simplicity and security while offering Lightning Network capabilities.

4. Phoenix Wallet:

Phoenix Wallet is a Lightning-only wallet available for Android devices. It aims to provide a simple and intuitive user experience for Lightning Network payments.

5. Breez Wallet:

Breez Wallet is a non-custodial Bitcoin and Lightning wallet available for both iOS and Android devices. It emphasizes privacy and ease of use.

Bitcoin Lightning Exchanges:

1. Bitfinex:

Bitfinex is a well-known cryptocurrency exchange that supports Bitcoin Lightning Network deposits and withdrawals. Users can fund their Lightning wallets directly from their Bitfinex accounts.

2. Bitrefill:

Bitrefill is a popular online platform that allows users to purchase gift cards and mobile top-ups using Bitcoin and Lightning Network payments. It supports Lightning payments for instant transactions.

3. LNMarkets:

LNMarkets is a Bitcoin derivatives exchange that utilizes the Lightning Network for fast deposits and withdrawals. Traders can engage in leveraged trading using Lightning Network funds.

4. Bitstamp:

Bitstamp is a cryptocurrency exchange that has integrated Lightning Network support. Users can deposit and withdraw Bitcoin using the Lightning Network for faster transactions.

5. Hodl Hodl:

Hodl Hodl is a peer-to-peer Bitcoin exchange that also supports Lightning Network payments. It allows users to trade Bitcoin directly with each other using Lightning Network wallets.

Please note that the availability of these wallets and exchanges may vary depending on your location. It's always recommended to do thorough research and choose reputable platforms when dealing with cryptocurrencies.