You can now store and exchange LA in a few wallets inluding:
1. Citowise provides free and secure cryptocurrency wallet and payment solutions for businesses and private deals. Available for iOS (soon) and Android.
2. MyEtherWallet is a free, open-source, client-side interface. You can now find LA as one of the default tokens at MEW
4. Coinomi - Security-First Multi-Asset Wallet for Bitcoin Altcoins and Tokens Since 2014. Millions of users. No Coinomi Wallet has ever been hacked.
5. Trust Wallet - You can add LA inside the Trust Wallet app