"Anything".

There are some goods and services that can’t be sold using Sello (“Prohibited Goods”). By using the Service, you agree not to sell any of the following Prohibited Goods:

Age restricted products or services

Age verification

Airlines

Alcohol

Any product or service that infringes upon the copyright, trademark, or trade secrets of any third party

Any product, service or activity that is deceptive, unfair, predatory or prohibited by one or more Payment Networks (the Payment Networks are Visa Europe Ltd, Visa U.S.A., Inc., Visa Canada Inc., Visa International, MasterCard International Incorporated, Discover, American Express and any other applicable card network)

Bail bonds

Bankruptcy lawyers

Bidding fee auctions

Chain letters

Check cashing, wire transfers or money orders

Collection agencies

Counterfeit goods

Credit card and identity theft protection

Cruise lines

Currency exchanges or dealers

Door-to-door sales

Drug paraphernalia

Embassies, foreign consulates or other foreign governments

Engaging in any form of licensed or unlicensed aggregation or factoring

Engaging in deceptive marketing practices

Essay mills

Evading a Payment Network’s chargeback monitoring programs

Extended warranties

Firms selling business opportunities, investment opportunities, mortgage consulting, credit repair or protection or real estate purchases with no money down

Flea markets

Fortune tellers

Gambling

“Get rich quick” schemes

Human hair, fake hair, or hair-extensions

Illegal products or services

Mail-order brides

Marijuana dispensaries and related businesses

Money transmitters or money service businesses

Multi-level marketing or pyramid schemes

Negative response marketing

Offering substantial rebates or special incentives to the
Cardholder subsequent to the original purchase

Personal computer technical support

Pharmacies or pharmacy referral services

Pre-paid phone cards

Pseudo pharmaceuticals

Quasi-cash or stored value

Securities brokers

Sexually-oriented products or services categorized as:

Child pornography

Fetish gear and services including S&M paraphernalia

Hard-core sexually oriented products and services

International match-making services

Pornographic materials displaying sexually explicit pictures, images, and videos

Sexually explicit telephone or online conversations and chat

Sexually-oriented dating services, including companion/escort services and prostitution

Sexually-oriented massage parlors, sex shows, sex clubs, topless bars, strip shows, and other adult entertainment
Widgets that allow you to access pornography or pornographic ads

Selling social media activity, such as Twitter followers, Facebook likes or Youtube views

Selling video game or virtual world credits (unless you are the operator of the video game or virtual world)

Sharing Cardholder’s data with another merchant for payment of up-sell or cross-sell product or service

Shipping or forwarding brokers

Sports forecasting or odds making

Substances designed to mimic illegal drugs

Telecommunications equipment and telephone sales

Telemarketing

Timeshares

Tobacco, e-cigarettes, vaporizers and accessories including e-juice

Travel agencies or travel clubs

Virtual currency that can be monetized, re-sold or converted to physical or digital goods or services or otherwise exit the virtual world or related services
Weapons and munitions