# Use Cases

RARA's provides Web2.5 tools for bridging the next wave of users into Web3. React, comment, or tag an NFT to generate a free RA! Like Token that captures the moment on-chain.

<figure><img src="/files/QQGaZdjroq2O4ARPQQQD" alt=""><figcaption></figcaption></figure>

### **Mobile Apps**

* **Web3 Emojis, GIFs, and Likes.** Replace centralized like buttons and GIFs with Web3 `reactions` with [react](/protocol-features/react.md).
* **NFT Filters.** Create filters for photo NFTs using `reactions` and generate free RA! like tokens to capture the moment.

### **Social Apps**

* **Live NFT Commentary.** Goodbye cold start problem. Get new users into the conversation quick with live and historical `comments` on NFTs.
* **Community Memes.** Embrace your community memes by enabling collectors to [register](/protocol-features/register.md) their NFTs as `reactions`. It's free utility, friend.
* **Build "For You" feeds.** Use RARA curation [graph](/protocol-data/graphql-subgraph.md) to build feeds customized to a users likes and preferences.
* **Decentralize #hashtags.** Use the `tag` feature to build indexable lists.

### **NFT Marketplaces**

* **Bid & Offer Comments.** Send Comments on Bids and Offers
* **Smart NFT Recommendations.** Recommend NFTs to buy based on a user's preferences with RARA engagement data.

### **Music NFT Apps**

* **Playlist.** Use `tags` to add NFTs to public or private playlist.
* **Time-Stamped Comments.** Show user comments and reactions directly on songs.

### **Gaming.**&#x20;

* Use reactions for in-game consumables to gamify user engagement with in world NFTs


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