# Sharker — Real-Time Web3 Social Prediction Platform

***

### Key Capabilities

#### Real-Time Prediction Markets

Fast markets for:

* Sports
* Events
* Short-term outcomes
* Volatility-driven scenarios
* Social sentiment calls

Every prediction settles on-chain with sub-second PlayBlock finality.

***

#### Social Trading Dynamics

Sharker is built around community interaction:

* Live market feeds
* Trending predictions
* Crowd sentiment
* Leaderboards
* Social momentum loops

Predictions become a shared, social experience — not just isolated guesses.

***

#### On-Chain Fairness & Settlement

Every prediction is executed, settled, and recorded on-chain:

* Fully verifiable outcomes
* Deterministic reward logic
* No manual settlement
* Instant visibility in PlayBlock Explorer

The system is governed by code, not trust.

***

#### Gasless, Frictionless UX

Users can onboard instantly with:

* Web2 social login (email, Google, Apple)
* Crypto wallet login (MetaMask, Coinbase Wallet)
* No gas fees
* No blockchain friction

***

#### Automatic Non-Custodial Wallet Creation

Regardless of how a user signs in, the system instantly generates a non-custodial, abstracted wallet on PlayBlock.

This wallet is:

* Fully on-chain
* User-owned
* Invisible in the UX
* Gasless
* Auto-managed under the user’s identity

All gameplay, rewards, payouts, and prediction activity connect to this wallet from the first moment.

***

#### Reward Logic

Sharker uses the ecosystem-wide reward engine:

* Rewards for accurate predictions
* Mission-compatible events
* Bonus mechanics tied to real-time markets

***

#### Powered by G Coin

G Coin fuels the predictive economy:

* Entering prediction markets
* Receiving payouts
* Participating in missions
* Enabling partner revenue flows

Every economic action is executed and recorded on-chain.

***

### Position in the Playnance Ecosystem

Sharker is the prediction-focused vertical of the Playnance entertainment economy — complementing PlayW3 and PlayQuack with a specialized on-chain market engine.

* Ideal for users who want signal-based, skill-influenced gameplay
* Ideal for partners who want prediction markets inside their branded portals
* Fully aligned with PlayBlock’s instant, transparent settlement model

\
Sharker turns prediction into a social, fast-paced on-chain experience — built for the next era of real-time entertainment.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.playnance.com/sharker/sharker-real-time-web3-social-prediction-platform.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
