# Contributions

- [Contribution ENG](/bitcoinaid/bitcoinaid-es/contributions/quickstart.md): Stake
- [Contribution ESP](/bitcoinaid/bitcoinaid-es/contributions/quickstart-1.md): Stake
- [Contribution PORT](/bitcoinaid/bitcoinaid-es/contributions/quickstart-2.md): Stake
- [Halving ENG](/bitcoinaid/bitcoinaid-es/contributions/halving-eng.md)
- [ Halving ESP](/bitcoinaid/bitcoinaid-es/contributions/halving-esp.md)
- [ Halving PORT](/bitcoinaid/bitcoinaid-es/contributions/halving-port.md)