Referral Program:

Share your unique referral link with friends or on social platforms. When someone signs up using your link and starts trading, you earn a commission based on their trading fees.

Binance Launchpool and Launchpad:

By staking certain cryptocurrencies, you can earn new tokens from newly launched projects. This is done through Binance Launchpool where you don't need to invest in the new token upfront but can earn them by staking existing assets.

Binance Airdrops and Promotions:

Occasionally, Binance hosts airdrops or promotions where users can earn free tokens by holding specific cryptocurrencies or participating in certain activities like social media engagements or completing tasks.

Binance Learn and Earn:

Binance offers educational modules where you can earn crypto by watching videos, reading articles, and passing quizzes about different cryptocurrencies. These are often time-limited offers, so staying updated through Binance's communications is key.

Binance Simple Earn (Savings & Staking):

While not entirely "free" as it requires you to have some crypto to start, you can earn interest by depositing your assets into savings accounts or staking products. Some promotions might offer additional incentives or higher yields for participating in these.

Participating in Trading Competitions:

Binance runs various trading competitions where you can win prizes in crypto by trading well or even just participating. These events often come with the chance to win free crypto without investment if you're among the winners.

Binance Square Content Creation:

Writing articles or posting content on Binance Square can earn you a share of trading fees from readers who engage with your content. This requires some effort but can be a zero-cost way to earn if you have the expertise or interest in creating content.

Special Events and Campaigns:

Keep an eye on Binance's official channels for special events like gift card promotions or other community-driven activities that offer free crypto as rewards.

Remember:

Always verify the authenticity of opportunities, especially with airdrops or external promotions, to avoid scams.

The amount of free cryptocurrency earned might be small, but it can accumulate over time.

Engaging with the community and staying updated via Binance's communications (like their blog, social media, and app notifications) is crucial to not miss out on these opportunities.